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120962 (1998 VM11)
Classification: Outer Main-belt Asteroid          SPK-ID: 2120962
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765487047682082 5.3777e-08  
a 3.984084160161031 4.7829e-08 au
q 3.280699261997067 2.1811e-07 au
i 1.932475033312639 5.0839e-06 deg
node 121.8977657439753 0.00015209 deg
peri 236.8840754875578 0.00015273 deg
M 295.470274917031 1.6576e-05 deg
tp 2459521.153145939085
(2021-Nov-02.65314594)
0.00014059 TDB
period 2904.632435626776
7.95
5.2306e-05
1.432e-07
d
yr
n .1239399503993756 2.2319e-09 deg/d
Q 4.687469058324996 5.6274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      9190 days (25.16 yr)  
   first obs. used      1994-03-13  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:58:26  

Additional Information
 Earth MOID = 2.2777 au 
 Jupiter MOID = .764349 au 
 T_jup = 3.028 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO439780  
diameter diameter 9.489 km 0.834 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.071   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

120962 (1998 VM11)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 VM11 = 2005 PD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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