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80181 (1999 VD11)
Classification: Main-belt Asteroid          SPK-ID: 2080181
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1237129722021205 4.2402e-08  
a 2.269380205730999 7.8589e-09 au
q 1.988628435423357 9.9667e-08 au
i 2.885189320208905 3.8829e-06 deg
node 219.6056618172417 8.5906e-05 deg
peri 191.0431214510609 8.793e-05 deg
M 358.8173807594812 2.0472e-05 deg
tp 2459004.602057656156
(2020-Jun-04.10205766)
7.102e-05 TDB
period 1248.703475827469
3.42
6.4864e-06
1.776e-08
d
yr
n .2882990293283532 1.4976e-09 deg/d
Q 2.550131976038641 8.8312e-09 au
  Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      10725 days (29.36 yr)  
   first obs. used      1991-06-04  
   last obs. used      2020-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5664  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:20:31  

Additional Information
 Earth MOID = .999155 au 
 Jupiter MOID = 2.77598 au 
 T_jup = 3.602 
[ 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 16.0   n/a MPO449502  

80181 (1999 VD11)          Discovered 1999-Nov-07 by Korlevic, K. at Visnjan
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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