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30833 (1990 VM4)
Classification: Main-belt Asteroid          SPK-ID: 2030833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1107734887606663 2.8676e-08  
a 2.375102721099835 7.8429e-09 au
q 2.112004306518654 6.9456e-08 au
i 6.699642988802625 4.1038e-06 deg
node 166.470420936101 2.7708e-05 deg
peri 268.1979834498035 3.3785e-05 deg
M 64.67807098397361 1.931e-05 deg
tp 2458960.298021338500
(2020-Apr-20.79802134)
7.1502e-05 TDB
period 1336.971109413063
3.66
6.6223e-06
1.813e-08
d
yr
n .2692653547001789 1.3337e-09 deg/d
Q 2.638201135681015 8.7117e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1175  
   data-arc span      11086 days (30.35 yr)  
   first obs. used      1990-11-15  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55707  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:31:48  

Additional Information
 Earth MOID = 1.13899 au 
 Jupiter MOID = 2.59008 au 
 T_jup = 3.525 
[ 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 15.46   n/a MPCxxxxx  

30833 (1990 VM4)          Discovered 1990-Nov-15 by Elst, E. W. at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 VM4 = 1999 FR52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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