Newly designated objects may take up to 1 day to show up in this service.
Orbits and ephemerides of unnumbered NEOs are up-to-date. Other orbits are in the process of being refreshed.
The current system is not completely reliable in the case of objects
with very-close approaches with the Earth.
We are working on a completely new system,
but for the time being we encourage the users to double check
the results with other ephemeris generators when the object is very close to
Earth.
C/2016 R2 (PANSTARRS)
Epoch 2021 July 5.0 TT = JDT 2459400.5 T 2018 May 9.0269 TT Rudenko q 2.601229 (2000.0) P Q z +0.002013 Peri. 33.1402 -0.1463670 -0.5244085 T = 2458247.52685 JDT +/-0.0000003 Node 80.5533 +0.6162335 -0.7116388 q = 2.6012285 e 0.994764 Incl. 58.2469 +0.7738430 +0.4675103Perturbed ephemeris below based on elements from MPEC 2021-N06.1/a(orig) = +0.001171 AU**-1, 1/a(fut) = +0.001969 AU**-1.
CK16R020 Date UT R.A. (J2000) Decl. Delta r El. Ph. m1 Sky Motion h m s "/min P.A. 2023 11 29 000000 16 48 45.4 -10 19 17 16.347 15.389 13.4 0.8 24.9 0.17 104.5 2023 11 30 000000 16 49 01.1 -10 20 16 16.354 15.395 13.0 0.8 24.9 0.17 104.2 2023 12 01 000000 16 49 16.8 -10 21 14 16.361 15.401 12.6 0.8 24.9 0.17 104.0 2023 12 02 000000 16 49 32.5 -10 22 12 16.368 15.406 12.4 0.8 24.9 0.17 103.8 2023 12 03 000000 16 49 48.2 -10 23 08 16.374 15.412 12.2 0.8 24.9 0.17 103.6 2023 12 04 000000 16 50 03.9 -10 24 04 16.380 15.417 12.0 0.8 25.0 0.17 103.4 2023 12 05 000000 16 50 19.6 -10 24 59 16.386 15.423 12.0 0.8 25.0 0.17 103.2 2023 12 06 000000 16 50 35.3 -10 25 53 16.391 15.429 12.0 0.8 25.0 0.17 103.0 2023 12 07 000000 16 50 51.0 -10 26 46 16.396 15.434 12.1 0.8 25.0 0.17 102.8 2023 12 08 000000 16 51 06.8 -10 27 38 16.401 15.440 12.2 0.8 25.0 0.16 102.6 2023 12 09 000000 16 51 22.5 -10 28 30 16.406 15.445 12.4 0.8 25.0 0.16 102.4 2023 12 10 000000 16 51 38.1 -10 29 20 16.410 15.451 12.7 0.8 25.0 0.16 102.2 2023 12 11 000000 16 51 53.8 -10 30 10 16.414 15.456 13.1 0.8 25.0 0.16 102.0 2023 12 12 000000 16 52 09.4 -10 30 58 16.418 15.462 13.5 0.9 25.0 0.16 101.8 2023 12 13 000000 16 52 25.1 -10 31 46 16.421 15.468 14.0 0.9 25.0 0.16 101.6 2023 12 14 000000 16 52 40.6 -10 32 33 16.424 15.473 14.5 0.9 25.0 0.16 101.4 2023 12 15 000000 16 52 56.2 -10 33 19 16.427 15.479 15.0 0.9 25.0 0.16 101.2 2023 12 16 000000 16 53 11.7 -10 34 04 16.430 15.484 15.6 1.0 25.0 0.16 101.1 2023 12 17 000000 16 53 27.1 -10 34 48 16.432 15.490 16.3 1.0 25.0 0.16 100.9 2023 12 18 000000 16 53 42.6 -10 35 32 16.435 15.496 16.9 1.1 25.0 0.16 100.7 2023 12 19 000000 16 53 57.9 -10 36 14 16.436 15.501 17.6 1.1 25.0 0.16 100.5
These calculations have been performed on the Tamkin Foundation Computing Network.