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
2012-07-17 04:50:14 C 17 12 01.16 +12 57 02.0 u H21
2012-07-17 04:52:30 C 17 12 02.27 +12 56 56.4 u H21
2012-07-17 04:54:32 C 17 12 03.25 +12 56 51.2 u H21
2012-07-17 04:56:26 C 17 12 04.18 +12 56 46.5 u H21
2012-07-17 04:58:26 C 17 12 05.16 +12 56 41.5 u H21
2012-07-17 05:00:25 C 17 12 06.13 +12 56 36.5 u H21
2012-07-17 05:02:16 C 17 12 07.03 +12 56 31.8 u H21
2012-07-17 21:10:13 C 17 20 03.00 +12 16 43.9 c A53
2012-07-17 21:13:31 C 17 20 04.63 +12 16 35.5 c A24
2012-07-17 21:14:16 C 17 20 04.97 +12 16 33.6 c A24
2012-07-17 21:15:00 C 17 20 05.31 +12 16 32.0 c A24
2012-07-17 21:23:26 C 17 20 09.09 +12 16 11.6 c A53
2012-07-17 21:29:54 C 17 20 12.10 +12 15 55.5 c A53
2012-07-17 22:19:45 C 17 20 35.31 +12 13 53.5 c A24
2012-07-17 22:20:30 C 17 20 35.65 +12 13 51.5 c A24
2012-07-17 22:21:16 C 17 20 36.00 +12 13 50.0 c A24
2012-07-17 22:21:59 C 17 20 36.35 +12 13 47.9 c A24
2012-07-17 22:22:45 C 17 20 36.69 +12 13 46.2 c A24
2012-07-17 22:23:30 C 17 20 37.04 +12 13 44.4 c A24
2012-07-17 22:45:40 C 17 20 47.14 +12 12 51.3 u 160
2012-07-17 22:49:55 C 17 20 49.10 +12 12 40.7 u 160
2012-07-17 22:53:49 C 17 20 50.89 +12 12 31.2 u 160
2012-07-18 06:05:45 C 17 24 13.67 +11 55 12.5 u H45
2012-07-18 06:06:51 C 17 24 14.15 +11 55 10.1 u H45
2012-07-18 06:09:13 C 17 24 15.20 +11 55 03.8 u H45
2012-07-18 06:10:18 C 17 24 15.67 +11 55 01.4 u H45
2012-07-18 06:15:02 C 17 24 17.83 +11 54 49.8 u H45
2012-07-18 06:16:18 C 17 24 18.41 +11 54 46.6 u H45
2012-07-18 06:17:42 C 17 24 19.03 +11 54 43.1 u H45
2012-07-18 06:22:19 C 17 24 21.09 +11 54 32.0 u H45
2012-07-18 06:24:25 C 17 24 22.04 +11 54 27.0 u H45
2012-07-18 06:25:45 C 17 24 22.65 +11 54 23.6 u H45
2012-07-18 06:54:15 C 17 24 35.49 +11 53 08.5 u H21
2012-07-18 06:57:11 C 17 24 36.83 +11 53 01.3 u H21
2012-07-18 07:00:05 C 17 24 38.14 +11 52 54.2 u H21
2012-07-18 07:02:51 C 17 24 39.40 +11 52 47.4 u H21
2012-07-18 07:05:14 C 17 24 40.47 +11 52 41.6 u H21
2012-07-18 20:34:35 C 17 30 51.19 +11 20 23.6 u 151
2012-07-18 20:40:18 C 17 30 53.67 +11 20 09.5 u 151
2012-07-18 20:43:09 C 17 30 54.91 +11 20 03.0 u 151
2012-07-18 21:04:03 C 17 31 03.91 +11 19 15.3 c A24
2012-07-18 21:05:21 C 17 31 04.44 +11 19 12.9 c A24
2012-07-18 21:06:51 C 17 31 05.12 +11 19 09.0 c A24
2012-07-18 22:01:40 C 17 31 28.48 +11 17 00.6 u 160
2012-07-18 22:04:53 C 17 31 29.87 +11 16 53.2 u 160
2012-07-18 22:10:31 C 17 31 32.26 +11 16 40.1 u 160
2012-07-18 22:11:03 C 17 31 32.63 +11 16 37.3 c A24
2012-07-18 22:12:32 C 17 31 33.21 +11 16 34.0 c A24
2012-07-18 22:14:01 C 17 31 33.90 +11 16 29.7 c A24
2012-07-19 05:15:58 C 17 34 37.78 +11 00 04.0 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)