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30878 (1992 GQ)
Classification: Main-belt Asteroid          SPK-ID: 2030878
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501472227737449 6.6966e-08  
a 3.137225656254823 3.4264e-08 au
q 2.666179936753622 2.0564e-07 au
i 9.332621714518126 6.3176e-06 deg
node 99.59698549771441 4.5155e-05 deg
peri 67.82836127515129 5.2358e-05 deg
M 165.5286063190339 2.4217e-05 deg
tp 2456667.272298695720
(2014-Jan-09.77229870)
0.0001348 JED
period 2029.630889430797
5.56
3.325e-05
9.103e-08
d
yr
n .1773721526779486 2.9058e-09 deg/d
Q 3.608271375756024 3.9408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      8474 days (23.20 yr)  
   first obs. used      1992-03-28  
   last obs. used      2015-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50161  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 14:26:51  

Additional Information
 Earth MOID = 1.69036 au 
 Jupiter MOID = 1.47925 au 
 T_jup = 3.174 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO309393  
rotation period rot_per 3.655 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2013) Minor Planet Bul. 40, 71-80.]

30878 (1992 GQ)          Discovered 1992-Apr-03 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 GQ = 1997 CM29 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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