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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 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1508466606140605 8.1126e-08  
a 3.137946365806397 5.1259e-08 AU
q 2.664597635338475 2.6682e-07 AU
i 9.334353903046319 8.95e-06 deg
node 99.6017173637822 4.9697e-05 deg
peri 67.36312390011443 6.0592e-05 deg
M 313.0362440831539 3.6411e-05 deg
tp 2456665.366493941978
(2014-Jan-07.86649394)		 0.00020896 JED
period 2030.330325111597
5.56		 4.9749e-05
1.362e-07		 d
yr
n .1773110491171985 4.3446e-09 deg/d
Q 3.611295096274319 5.8991e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      7679 days (21.02 yr)  
   first obs. used      1992-03-31  
   last obs. used      2013-04-09  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .55384  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 14:56:10  

Additional Information
 Earth MOID = 1.6896 AU 
 T_jup = 3.173 
[ 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 12.8 mag n/a PDS3 (MPO 18568)  
rotation period rot_per 3.655 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) 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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