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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502320117358803 6.8976e-08  
a 3.135639081527697 3.4548e-08 AU
q 2.664565714232143 2.1295e-07 AU
i 9.335034811038142 6.379e-06 deg
node 99.60324919090147 4.6179e-05 deg
peri 67.62509245868621 5.3672e-05 deg
M 59.2883987072909 2.4553e-05 deg
tp 2456666.493629636168
(2014-Jan-08.99362964)
0.00013798 JED
period 2028.091430241192
5.55
3.3518e-05
9.177e-08
d
yr
n .177506790192978 2.9336e-09 deg/d
Q 3.606712448823252 3.9739e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1992-03-28  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49807  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:22:27  

Additional Information
 Earth MOID = 1.69047 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. 2015-May); 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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