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181985 (1999 VW95)
Classification: Main-belt Asteroid          SPK-ID: 2181985
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415732648363744 6.1579e-08  
a 2.270502732338613 1.1674e-08 au
q 1.949060247701527 1.3805e-07 au
i 5.447728621636702 5.5704e-06 deg
node 37.78180086064938 5.416e-05 deg
peri 322.5235214512278 5.6699e-05 deg
M 87.85745459624073 1.9039e-05 deg
tp 2458895.529672487497
(2020-Feb-16.02967249)
6.5314e-05 TDB
period 1249.630078734364
3.42
9.6379e-06
2.639e-08
d
yr
n .2880852550897391 2.2219e-09 deg/d
Q 2.5919452169757 1.3327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      7771 days (21.28 yr)  
   first obs. used      1999-11-02  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63118  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:32:53  

Additional Information
 Earth MOID = .948008 au 
 Jupiter MOID = 2.86064 au 
 T_jup = 3.594 
[ 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 17.15   n/a MPCxxxxx  

181985 (1999 VW95)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 1999 VW95 = 2006 VR34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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