IAA RAS IAA Minor Planet Database

2012 RV16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6710135683 ± 1.49e-08
Semi-major axis (a)2.7685394919 AU ± 1.88e-08
Inclination (i)20.21721919° ± 8.38e-06
Long. of Asc. Node (Ω)7.50627982° ± 3.47e-06
Arg. of Perihelion (ω)69.16564479° ± 7.16e-06
Mean Anomaly (M)296.63666443° ± 9.77e-06
Mean Motion (n)0.2139617749°/day ± 2.18e-09
Perihelion dist (q)0.91081193 AU ± 4.18e-08
Aphelion dist (Q)4.62626706 AU ± 5.19e-08
Orbital Period4.60655313 yr ± 4.69e-08
Physical Parameters
H (abs. magnitude)19.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.269″
Uncertainty0
Orbit TypeApollo
MOID0.131838 AU
Observations Used283
Radar Obs Used1
Oppositions1
Arc Total2012-2022
First Observation Used2012-08-09
Last Observation Used2022-03-07
Observations (305)
Date Type RA Dec Mag Band Observatory
2012-08-09 14:20:02 C 00 52 14.05 -17 52 08.2 – V F51
2012-08-09 14:37:05 C 00 52 14.52 -17 52 05.9 – V F51
2012-09-15 08:25:22 C 00 53 22.30 -12 57 01.6 – r 703
2012-09-15 08:39:57 C 00 53 21.55 -12 56 50.3 – r 703
2012-09-15 08:54:35 C 00 53 20.76 -12 56 36.5 – r 703
2012-09-15 09:09:01 C 00 53 20.04 -12 56 24.0 – r 703
2012-09-15 10:50:11 C 00 53 14.74 -12 54 54.4 – r 703
2012-09-15 11:00:10 C 00 53 14.24 -12 54 45.1 – r 703
2012-09-15 11:10:20 C 00 53 13.74 -12 54 35.5 – r 703
2012-09-15 11:20:28 C 00 53 13.09 -12 54 26.8 – r 703
2012-09-16 05:24:44 C 00 52 21.90 -12 37 40.1 – u 807
2012-09-16 05:27:39 C 00 52 21.75 -12 37 37.2 – u 807
2012-09-16 05:33:28 C 00 52 21.42 -12 37 31.7 – u 807
2012-09-16 05:36:23 C 00 52 21.25 -12 37 28.8 – u 807
2012-09-16 06:58:14 C 00 52 17.07 -12 36 38.5 – v H21
2012-09-16 07:04:35 C 00 52 16.72 -12 36 32.4 – v H21
2012-09-16 07:10:57 C 00 52 16.37 -12 36 26.6 – v H21
2012-09-16 07:17:00 C 00 52 16.03 -12 36 20.7 – v H21
2012-09-17 06:28:41 C 00 51 03.78 -12 13 42.8 – o 291
2012-09-17 06:31:39 C 00 51 03.60 -12 13 39.8 – o 291
2012-09-17 06:33:14 C 00 51 03.51 -12 13 38.2 – o 291
2012-09-17 13:28:11 C 00 50 39.87 -12 06 04.5 – o 474
2012-09-17 13:33:11 C 00 50 39.56 -12 05 59.4 – o 474
2012-09-17 13:38:13 C 00 50 39.25 -12 05 54.1 – o 474
2012-09-18 02:40:13 C 00 49 53.65 -11 52 43.4 – t 204
2012-09-18 02:49:28 C 00 49 53.06 -11 52 33.4 – t 204
2012-09-18 02:58:44 C 00 49 52.46 -11 52 23.4 – t 204
2012-09-19 05:25:38 C 00 48 15.92 -11 22 39.3 – u H21
2012-09-19 05:34:21 C 00 48 15.32 -11 22 29.3 – u H21
2012-09-19 05:38:58 C 00 48 15.00 -11 22 23.7 – u H21
2012-09-19 05:42:01 C 00 48 14.77 -11 22 20.1 – u H21
2012-09-20 05:00:46 C 00 46 40.75 -10 53 27.4 – u 807
2012-09-20 05:05:15 C 00 46 40.39 -10 53 22.0 – u 807
2012-09-20 05:09:46 C 00 46 40.07 -10 53 16.0 – u 807
2012-09-20 06:04:09 C 00 46 36.32 -10 52 37.0 – u H21
2012-09-20 06:08:08 C 00 46 36.02 -10 52 31.8 – u H21
2012-09-20 06:12:04 C 00 46 35.71 -10 52 26.9 – u H21
2012-09-20 09:23:57 C 00 46 21.14 -10 48 20.2 – q H45
2012-09-20 09:25:26 C 00 46 21.03 -10 48 18.4 – q H45
2012-09-20 09:26:32 C 00 46 20.94 -10 48 17.0 – q H45
2012-09-20 09:28:04 C 00 46 20.82 -10 48 14.6 – q H45
2012-09-20 09:29:37 C 00 46 20.70 -10 48 12.5 – q H45
2012-09-20 09:31:12 C 00 46 20.58 -10 48 10.8 – q H45
2012-09-21 04:37:54 C 00 44 58.89 -10 22 51.7 18.4 c 704
2012-09-21 04:58:45 C 00 44 57.26 -10 22 24.0 18.8 c 704
2012-09-21 05:20:06 C 00 44 55.53 -10 21 55.0 18.9 c 704
2012-09-21 06:02:21 C 00 44 51.90 -10 20 55.8 19.4 c 704
2012-09-22 02:22:36 C 00 43 17.02 -09 51 38.6 – u 807
2012-09-22 02:27:00 C 00 43 16.64 -09 51 32.4 – u 807
2012-09-22 02:31:24 C 00 43 16.26 -09 51 25.8 – u 807
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-10-15 00:52:00 68555.2696 1 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)