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
2012-07-19 05:22:22 C 17 34 40.44 +10 59 48.7 u H21
2012-07-19 05:26:59 C 17 34 42.37 +10 59 38.1 u H21
2012-07-19 06:06:31 C 17 34 59.05 +10 58 09.8 u H45
2012-07-19 06:08:47 C 17 34 59.97 +10 58 04.7 u H45
2012-07-19 06:10:28 C 17 35 00.71 +10 58 00.8 u H45
2012-07-19 06:11:59 C 17 35 01.36 +10 57 58.0 u H45
2012-07-19 06:13:27 C 17 35 01.98 +10 57 53.8 u H45
2012-07-19 06:15:38 C 17 35 02.87 +10 57 48.4 u H45
2012-07-19 06:17:09 C 17 35 03.47 +10 57 44.8 u H45
2012-07-19 06:18:26 C 17 35 04.05 +10 57 41.6 u H45
2012-07-19 06:19:24 C 17 35 04.44 +10 57 39.9 u H45
2012-07-19 21:39:55 C 17 41 33.79 +10 22 03.5 u J95
2012-07-19 21:43:08 C 17 41 35.05 +10 21 56.1 u J95
2012-07-19 21:46:28 C 17 41 36.37 +10 21 48.6 u J95
2012-07-19 21:50:17 C 17 41 37.23 +10 21 47.0 o 160
2012-07-19 21:51:50 C 17 41 37.98 +10 21 41.9 c A24
2012-07-19 21:53:18 C 17 41 38.59 +10 21 38.3 c A24
2012-07-19 21:54:08 C 17 41 38.77 +10 21 38.1 o 160
2012-07-19 21:54:48 C 17 41 39.15 +10 21 34.9 c A24
2012-07-19 21:58:00 C 17 41 40.30 +10 21 29.1 o 160
2012-07-20 03:28:04 C 17 43 51.54 +10 09 11.0 t J04
2012-07-20 03:31:04 C 17 43 52.74 +10 09 04.6 t J04
2012-07-20 03:34:02 C 17 43 53.93 +10 08 58.0 t J04
2012-07-20 04:45:47 C 17 44 25.44 +10 06 11.1 u H21
2012-07-20 04:49:46 C 17 44 26.97 +10 06 02.0 u H21
2012-07-20 04:53:43 C 17 44 28.50 +10 05 53.0 u H21
2012-07-20 04:57:41 C 17 44 30.03 +10 05 44.1 u H21
2012-07-20 05:22:23 C 17 44 41.58 +10 04 50.1 t G56
2012-07-20 05:27:03 C 17 44 43.36 +10 04 39.6 t G56
2012-07-20 05:31:43 C 17 44 45.18 +10 04 29.1 t G56
2012-07-20 22:05:45 C 17 51 11.35 +09 27 45.0 u 160
2012-07-20 22:08:43 C 17 51 12.44 +09 27 38.6 u 160
2012-07-20 22:11:39 C 17 51 13.51 +09 27 32.1 u 160
2012-07-21 04:32:13 C 17 53 36.59 +09 13 52.4 u H21
2012-07-21 04:34:07 C 17 53 37.26 +09 13 48.4 u H21
2012-07-21 04:36:00 C 17 53 37.94 +09 13 44.2 u H21
2012-07-21 04:37:53 C 17 53 38.61 +09 13 40.1 u H21
2012-07-21 04:39:46 C 17 53 39.29 +09 13 36.2 u H21
2012-07-21 04:41:39 C 17 53 39.96 +09 13 32.0 u H21
2012-07-21 22:14:24 C 18 00 01.04 +08 36 15.6 u J95
2012-07-21 22:20:11 C 18 00 03.01 +08 36 03.8 u J95
2012-07-21 22:25:52 C 18 00 04.94 +08 35 51.9 u J95
2012-07-22 01:44:07 C 18 01 15.26 +08 29 08.8 u I42
2012-07-22 01:59:32 C 18 01 20.34 +08 28 38.0 u I42
2012-07-22 03:45:47 C 18 01 56.66 +08 25 00.7 u H21
2012-07-22 03:48:06 C 18 01 57.41 +08 24 55.7 u H21
2012-07-22 03:57:21 C 18 02 00.50 +08 24 37.0 u H21
2012-07-22 03:59:40 C 18 02 01.25 +08 24 31.9 u H21
2012-07-22 21:18:27 C 18 07 50.33 +07 49 30.4 u 204
2012-07-22 21:26:03 C 18 07 52.74 +07 49 15.4 u 204
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)