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181995 (1999 VV165)
Classification: Main-belt Asteroid          SPK-ID: 2181995
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197117043425491 1.4107e-07  
a 2.52253013471843 1.0432e-08 au
q 2.220553753035847 3.5598e-07 au
i 2.336030746847163 3.8078e-06 deg
node 287.7054399470449 0.00015023 deg
peri 107.7538936222325 0.00015155 deg
M 109.1436088287398 1.9093e-05 deg
tp 2458756.841526697690
(2019-Sep-30.34152670)
7.679e-05 TDB
period 1463.366037671046
4.01
9.0773e-06
2.485e-08
d
yr
n .2460081693387813 1.526e-09 deg/d
Q 2.824506516401013 1.168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      7855 days (21.51 yr)  
   first obs. used      1999-10-13  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52075  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:58  

Additional Information
 Earth MOID = 1.22753 au 
 Jupiter MOID = 2.57526 au 
 T_jup = 3.444 
[ 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 16.08   n/a MPCxxxxx  

181995 (1999 VV165)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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