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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501689249262503 7.4436e-08  
a 3.135113078150647 3.4484e-08 AU
q 2.664316517682537 2.3165e-07 AU
i 9.335110011116859 7.1512e-06 deg
node 99.60288448027592 4.8918e-05 deg
peri 67.5669255455643 5.7276e-05 deg
M 23.83574188527378 2.7319e-05 deg
tp 2456666.253054047968
(2014-Jan-08.75305405)
0.00015357 JED
period 2027.581133213655
5.55
3.3453e-05
9.159e-08
d
yr
n .177551464699916 2.9294e-09 deg/d
Q 3.605909638618757 3.9662e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      8045 days (22.03 yr)  
   first obs. used      1992-03-31  
   last obs. used      2014-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54558  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:30:54  

Additional Information
 Earth MOID = 1.68974 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 13.2 mag n/a MPO259551  
rotation period rot_per 3.655 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) 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 (399)
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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