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
2012-07-13 05:22:10 C 16 16 48.81 +16 56 17.6 18.1 c 704
2012-07-13 05:37:26 C 16 16 58.51 +16 55 40.1 18.1 c 704
2012-07-13 05:52:35 C 16 17 08.09 +16 55 02.6 18.0 c 704
2012-07-13 06:07:45 C 16 17 17.76 +16 54 24.9 18.2 c 704
2012-07-13 06:23:13 C 16 17 27.55 +16 53 46.4 18.2 c 704
2012-07-14 03:21:37 C 16 30 50.04 +16 01 59.7 u H36
2012-07-14 03:31:01 C 16 30 55.66 +16 01 36.4 u H36
2012-07-14 03:38:06 C 16 30 57.65 +16 02 48.6 u I48
2012-07-14 03:40:23 C 16 31 01.31 +16 01 12.8 u H36
2012-07-14 03:44:46 C 16 31 01.66 +16 02 31.5 u I48
2012-07-14 03:49:47 C 16 31 06.95 +16 00 49.4 u H36
2012-07-14 03:51:25 C 16 31 05.70 +16 02 14.8 u I48
2012-07-14 03:52:12 C 16 31 09.26 +16 00 50.1 17.9 c 704
2012-07-14 03:57:19 C 16 31 11.48 +16 00 30.4 u H36
2012-07-14 03:58:06 C 16 31 09.73 +16 01 57.8 u I48
2012-07-14 04:08:54 C 16 31 19.26 +16 00 08.6 18.1 c 704
2012-07-14 04:25:25 C 16 31 29.17 +15 59 27.0 18.2 c 704
2012-07-14 04:41:42 C 16 31 38.87 +15 58 46.7 18.4 c 704
2012-07-14 04:56:21 C 16 31 47.49 +15 58 11.3 c H06
2012-07-14 04:57:18 C 16 31 48.16 +15 58 07.3 18.2 c 704
2012-07-14 04:58:43 C 16 31 48.90 +15 58 05.4 c H06
2012-07-14 05:45:27 C 16 32 15.91 +15 55 55.2 t H21
2012-07-14 05:49:55 C 16 32 18.59 +15 55 43.8 t H21
2012-07-14 05:54:22 C 16 32 21.27 +15 55 32.4 t H21
2012-07-14 05:58:40 C 16 32 23.86 +15 55 21.4 t H21
2012-07-14 18:18:57 C 16 39 54.88 +15 24 21.9 u D00
2012-07-14 18:22:03 C 16 39 56.66 +15 24 13.9 u D00
2012-07-14 18:23:43 C 16 39 57.60 +15 24 09.6 u D00
2012-07-14 18:24:48 C 16 39 58.28 +15 24 07.1 u D00
2012-07-14 20:08:41 C 16 41 00.62 +15 19 44.0 u 160
2012-07-14 20:18:35 C 16 41 06.23 +15 19 19.2 u 160
2012-07-14 20:23:03 C 16 41 08.80 +15 19 07.8 u 160
2012-07-14 20:28:08 C 16 41 11.73 +15 18 54.6 u 160
2012-07-14 20:56:16 C 16 41 28.63 +15 17 42.7 v I93
2012-07-14 21:03:39 C 16 41 32.90 +15 17 24.4 v I93
2012-07-14 21:12:17 C 16 41 37.85 +15 17 02.7 v I93
2012-07-14 21:17:33 C 16 41 40.86 +15 16 49.5 v I93
2012-07-14 22:32:27 C 16 42 23.17 +15 13 37.8 u 160
2012-07-14 22:34:03 C 16 42 24.08 +15 13 34.1 u 160
2012-07-14 22:35:28 C 16 42 24.89 +15 13 30.9 u 160
2012-07-15 00:23:15 C 16 43 27.77 +15 09 17.5 u 954
2012-07-15 00:33:58 C 16 43 33.92 +15 08 49.8 u 954
2012-07-15 00:43:41 C 16 43 39.45 +15 08 25.4 u 954
2012-07-15 00:52:28 C 16 43 44.41 +15 08 02.9 u 954
2012-07-15 04:20:45 C 16 45 47.33 +14 59 04.7 t H21
2012-07-15 04:24:48 C 16 45 49.58 +14 58 54.3 t H21
2012-07-15 04:28:51 C 16 45 51.86 +14 58 43.9 t H21
2012-07-15 04:32:53 C 16 45 54.13 +14 58 33.6 t H21
2012-07-15 19:57:50 C 16 54 40.62 +14 19 28.7 u 160
2012-07-15 20:00:42 C 16 54 42.16 +14 19 21.3 u 160
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)