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152854 (1999 VD213)
Classification: Outer Main-belt Asteroid          SPK-ID: 2152854
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147505556439164 5.5135e-08  
a 3.241509205432465 3.4778e-08 au
q 2.86954422298422 1.6608e-07 au
i 2.29504827838187 5.7514e-06 deg
node 71.87576719951738 0.00017965 deg
peri 35.76548931472339 0.00018263 deg
M 188.0247135499402 3.2271e-05 deg
tp 2460218.816677567264
(2023-Oct-01.31667757)
0.00019586 TDB
period 2131.666773124818
5.84
3.4306e-05
9.392e-08
d
yr
n .1688819305806764 2.7179e-09 deg/d
Q 3.613474187880711 3.8769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7116 days (19.48 yr)  
   first obs. used      1999-11-12  
   last obs. used      2019-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56922  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:57  

Additional Information
 Earth MOID = 1.88661 au 
 Jupiter MOID = 1.50392 au 
 T_jup = 3.172 
[ 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 16.1   n/a MPO432974  

152854 (1999 VD213)          Discovered 1999-Nov-12 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1999 VD213 = 2004 RV265 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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