IAA RAS IAA Minor Planet Database

2012 NN

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6274158553 ± 7.45e-08
Semi-major axis (a)2.5746314259 AU ± 2.82e-07
Inclination (i)4.63109399° ± 6.15e-06
Long. of Asc. Node (Ω)237.52074352° ± 1.23e-04
Arg. of Perihelion (ω)6.29644728° ± 1.58e-04
Mean Anomaly (M)91.63736767° ± 2.00e-04
Mean Motion (n)0.2385831000°/day ± 3.91e-08
Perihelion dist (q)0.95926685 AU ± 2.19e-07
Aphelion dist (Q)4.18999600 AU ± 4.97e-07
Orbital Period4.13116555 yr ± 6.78e-07
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.289″
Uncertainty0
Orbit TypeApollo
MOID0.028686 AU
Observations Used267
Radar Obs Used1
Oppositions1
Arc Total2012-2016
First Observation Used2012-07-13
Last Observation Used2016-01-12
Observations (282)
Date Type RA Dec Mag Band Observatory
2012-07-15 20:03:46 C 16 54 43.82 +14 19 13.6 – u 160
2012-07-15 20:06:50 C 16 54 45.45 +14 19 06.0 – u 160
2012-07-15 21:08:07 C 16 55 18.13 +14 16 25.6 – u 118
2012-07-15 21:10:45 C 16 55 19.53 +14 16 18.7 – u 118
2012-07-15 21:13:23 C 16 55 20.99 +14 16 11.8 – u 118
2012-07-15 22:14:29 C 16 55 54.18 +14 13 40.0 – t 204
2012-07-15 22:21:49 C 16 55 58.09 +14 13 21.1 – t 204
2012-07-15 22:29:39 C 16 56 02.31 +14 13 01.3 – t 204
2012-07-15 23:02:58 C 16 56 25.39 +14 13 04.9 – u 807
2012-07-15 23:06:14 C 16 56 27.13 +14 12 56.8 – u 807
2012-07-15 23:09:39 C 16 56 28.96 +14 12 48.6 – u 807
2012-07-15 23:10:52 C 16 56 24.81 +14 11 26.0 – r I89
2012-07-15 23:13:00 C 16 56 30.76 +14 12 39.9 – u 807
2012-07-15 23:14:12 C 16 56 26.68 +14 11 17.2 – r I89
2012-07-15 23:16:16 C 16 56 32.50 +14 12 31.9 – u 807
2012-07-15 23:19:12 C 16 56 29.34 +14 11 04.4 – r I89
2012-07-15 23:19:38 C 16 56 34.31 +14 12 23.5 – u 807
2012-07-16 04:11:09 C 16 59 09.37 +13 58 47.2 – t H21
2012-07-16 04:14:31 C 16 59 11.14 +13 58 38.7 – t H21
2012-07-16 04:17:52 C 16 59 12.90 +13 58 30.2 – t H21
2012-07-16 04:21:14 C 16 59 14.66 +13 58 21.6 – t H21
2012-07-16 04:24:35 C 16 59 16.42 +13 58 13.1 – t H21
2012-07-16 05:20:31 C 16 59 46.88 +13 55 59.1 18.0 c 704
2012-07-16 05:35:57 C 16 59 54.92 +13 55 20.4 18.2 c 704
2012-07-16 05:51:12 C 17 00 02.89 +13 54 41.4 18.3 c 704
2012-07-16 06:06:33 C 17 00 10.91 +13 54 02.6 18.1 c 704
2012-07-16 06:21:53 C 17 00 18.90 +13 53 23.3 18.1 c 704
2012-07-16 20:47:55 C 17 07 57.06 +13 16 57.3 – t B75
2012-07-16 20:50:15 C 17 07 58.18 +13 16 52.0 – t B75
2012-07-16 20:52:29 C 17 07 59.36 +13 16 46.0 – t B75
2012-07-16 21:22:01 C 17 08 14.14 +13 15 32.3 – c A24
2012-07-16 21:23:30 C 17 08 14.86 +13 15 28.6 – c A24
2012-07-16 21:31:33 C 17 08 18.92 +13 15 07.2 – o B67
2012-07-16 21:36:56 C 17 08 21.61 +13 14 53.6 – o B67
2012-07-16 21:40:49 C 17 08 23.38 +13 14 46.9 – u 160
2012-07-16 21:42:18 C 17 08 24.30 +13 14 39.8 – o B67
2012-07-16 21:44:09 C 17 08 25.02 +13 14 38.5 – u 160
2012-07-16 21:48:32 C 17 08 27.21 +13 14 27.9 – u 160
2012-07-16 22:06:23 C 17 08 36.29 +13 13 41.2 – c A24
2012-07-16 22:08:59 C 17 08 37.57 +13 13 34.6 – c A24
2012-07-16 22:28:34 C 17 08 47.35 +13 12 45.5 – c A24
2012-07-16 22:30:03 C 17 08 48.08 +13 12 41.8 – c A24
2012-07-16 22:31:32 C 17 08 48.84 +13 12 37.8 – c A24
2012-07-16 22:56:06 C 17 09 06.09 +13 13 00.0 – u 807
2012-07-16 22:59:22 C 17 09 07.71 +13 12 52.4 – u 807
2012-07-16 23:02:37 C 17 09 09.35 +13 12 44.4 – u 807
2012-07-16 23:05:54 C 17 09 10.99 +13 12 36.5 – u 807
2012-07-16 23:09:10 C 17 09 12.60 +13 12 28.1 – u 807
2012-07-16 23:12:26 C 17 09 14.24 +13 12 20.5 – u 807
2012-07-17 04:48:05 C 17 12 00.11 +12 57 07.4 – u H21
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-07-17 02:40:00 -119691.8192 0.5 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)