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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07633435474489024 1.3047e-07  
a 1.86170003061398 1.0351e-08 AU
q 1.719588360048519 2.4144e-07 AU
i 19.23218020621594 9.528e-06 deg
node 351.8920941312855 1.6595e-05 deg
peri 7.566023647903996 4.3883e-05 deg
M 180.2208768217508 3.9388e-05 deg
tp 2457463.839945116577
(2016-Mar-16.33994512)
0.00010043 JED
period 927.8184101308843
2.54
7.7378e-06
2.118e-08
d
yr
n .3880069591949744 3.2359e-09 deg/d
Q 2.00381170117944 1.1141e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      11598 days (31.75 yr)  
   first obs. used      1982-04-15  
   last obs. used      2014-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49735  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:39:48  

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 Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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. 2014, 102-112.]

9873 (1992 GH)          Discovered 1992-Apr-09 by McNaught, R. H. at Siding Spring (413)
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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