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344120 (1999 VM142)
Classification: Main-belt Asteroid          SPK-ID: 2344120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04568138126790799 4.7531e-08  
a 2.646380864622413 1.8376e-08 au
q 2.525490531365501 1.3028e-07 au
i 2.297107391893136 8.9144e-06 deg
node 165.70496278722 0.00011876 deg
peri 288.0846044063449 0.00016696 deg
M 243.1984882783253 0.00011577 deg
tp 2459510.679391227660
(2021-Oct-23.17939123)
0.00050735 TDB
period 1572.450374440446
4.31
1.6378e-05
4.484e-08
d
yr
n .228942042211097 2.3846e-09 deg/d
Q 2.767271197879326 1.9216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      7652 days (20.95 yr)  
   first obs. used      1999-11-10  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:03:37  

Additional Information
 Earth MOID = 1.54339 au 
 Jupiter MOID = 2.30131 au 
 T_jup = 3.390 
[ 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 17.3   n/a MPO437458  

344120 (1999 VM142)          Discovered 1999-Nov-10 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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