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JPL Small-Body Database Browser
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344955 (2004 VB81)
Classification: Outer Main-belt Asteroid          SPK-ID: 2344955
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09754806636404766 7.9748e-08  
a 3.90995011663057 8.0635e-08 au
q 3.528542043173375 3.6281e-07 au
i 3.105579349431968 6.9714e-06 deg
node 61.08136011083759 0.00015885 deg
peri 356.8640126413918 0.00016556 deg
M 307.4048446211243 4.72e-05 deg
tp 2459013.070806044161
(2020-Jun-12.57080604)
0.00037661 TDB
period 2823.938613850957
7.73
8.7357e-05
2.392e-07
d
yr
n .1274815246458471 3.9436e-09 deg/d
Q 4.291358190087765 8.85e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5502 days (15.06 yr)  
   first obs. used      2004-10-09  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:57:44  

Additional Information
 Earth MOID = 2.54036 au 
 Jupiter MOID = 1.03982 au 
 T_jup = 3.054 
[ 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 15.3   n/a MPO455510  

344955 (2004 VB81)          Discovered 2004-Nov-04 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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