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JPL Small-Body Database Browser
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91934 (1999 VM54)
Classification: Main-belt Asteroid          SPK-ID: 2091934
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175184109017248 5.2559e-08  
a 3.13644378595612 2.6874e-08 au
q 2.586988675830713 1.7117e-07 au
i .674184629089811 5.8582e-06 deg
node 39.34240789524314 0.00044789 deg
peri 4.716816397817446 0.00044824 deg
M 258.1414870312929 2.1471e-05 deg
tp 2459574.549733874657
(2021-Dec-26.04973387)
0.0001265 TDB
period 2028.872189194101
5.55
2.6076e-05
7.139e-08
d
yr
n .1774384812988134 2.2805e-09 deg/d
Q 3.685898896081527 3.1582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      8907 days (24.39 yr)  
   first obs. used      1995-01-07  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5681  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:40:01  

Additional Information
 Earth MOID = 1.59607 au 
 Jupiter MOID = 1.71882 au 
 T_jup = 3.188 
[ 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 15.0   n/a MPO348078  

91934 (1999 VM54)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 VM54 = 2001 DH41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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