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9873 (1992 GH)
Classification: Inner Main-belt Asteroid          SPK-ID: 2009873
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07633437929812498 1.0075e-07  
a 1.861700032501719 9.4995e-09 AU
q 1.719588316081401 1.8872e-07 AU
i 19.23218100432149 8.9498e-06 deg
node 351.8920956292308 1.627e-05 deg
peri 7.566015281306094 4.214e-05 deg
M 180.2208812256216 3.9053e-05 deg
tp 2457463.839934471328
(2016-Mar-16.33993447)
9.9733e-05 JED
period 927.8184115420776
2.54
7.1014e-06
1.944e-08
d
yr
n .3880069586048235 2.9698e-09 deg/d
Q 2.003811748922037 1.0225e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      12092 days (33.11 yr)  
   first obs. used      1982-04-15  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49306  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:06:49  

Additional Information
 Earth MOID = .715698 AU 
 T_jup = 3.921 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO267747  
rotation period rot_per 2.9257 h n/a LCDB (Rev. 2015-May); Warner et al., 2009 Published Reference List:
[Sauppe, J.; Torno, S.; Lemke-Oliver, R.; Ditteon, R. (2007) Minor Planet Bul. 34, 119-122.]
[Warner, B.D. (2007) Minor Planet Bul. 34, 72-77.]
[Warner, B.D. (2009) Minor Planet Bul. 36, 7-13.]
[Warner, B.D. (2012) Minor Planet Bul. 39, 158-167.]
[Warner, B.D. (2014) Minor Planet Bul. 41, 102-112.]

9873 (1992 GH)          Discovered 1992-Apr-09 by McNaught, R. H. at Siding Spring
Reference: 19990106/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 GH = 1985 SO = 1990 SC17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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