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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07633438880378091 9.9088e-08  
a 1.861700032895886 9.4807e-09 AU
q 1.7195882987488 1.8574e-07 AU
i 19.2321819845642 8.8581e-06 deg
node 351.8920959606308 1.6265e-05 deg
peri 7.566014255372956 4.2128e-05 deg
M 180.2208812050752 3.9049e-05 deg
tp 2457463.839934671433
(2016-Mar-16.33993467)
9.9721e-05 JED
period 927.8184118367401
2.54
7.0873e-06
1.94e-08
d
yr
n .3880069584815978 2.9639e-09 deg/d
Q 2.003811767042972 1.0204e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      940  
   data-arc span      12167 days (33.31 yr)  
   first obs. used      1982-04-15  
   last obs. used      2015-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48973  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:29:09  

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-July); 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.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J., in press.]

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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