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JPL Small-Body Database Browser
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390100 (2012 VG9)
Classification: Main-belt Asteroid          SPK-ID: 2390100
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09561139754869469 5.0372e-08  
a 2.412638222761822 2.3466e-08 au
q 2.181962510504165 1.2563e-07 au
i 5.067291847680659 5.5354e-06 deg
node 230.9913266278849 6.4113e-05 deg
peri 254.0669229030872 7.1671e-05 deg
M 175.5440153012751 3.4778e-05 deg
tp 2457933.047659992705
(2017-Jun-28.54765999)
0.00012881 TDB
period 1368.789713453028
3.75
1.997e-05
5.467e-08
d
yr
n .2630060676682269 3.8372e-09 deg/d
Q 2.643313935019479 2.571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      8011 days (21.93 yr)  
   first obs. used      1997-09-30  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:40  

Additional Information
 Earth MOID = 1.20428 au 
 Jupiter MOID = 2.42599 au 
 T_jup = 3.507 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO450373  

390100 (2012 VG9)          Discovered 1997-Sep-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 VG9 = 1997 SF24 = 2001 XV260 = 2010 CC56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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