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295849 (2008 VS54)
Classification: Main-belt Asteroid          SPK-ID: 2295849
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07804482806175862 2.3286e-07  
a 2.567936059235676 3.1299e-08 au
q 2.367521931019038 6.1555e-07 au
i 3.351612269281126 6.0778e-06 deg
node 275.1896132077512 0.00013859 deg
peri 240.893994894711 0.00015024 deg
M 180.7347923334135 5.0355e-05 deg
tp 2459748.959393367159
(2022-Jun-18.45939337)
0.00020698 TDB
period 1503.054525300391
4.12
2.7479e-05
7.523e-08
d
yr
n .2395122691427662 4.3788e-09 deg/d
Q 2.768350187452315 3.3741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      5840 days (15.99 yr)  
   first obs. used      2002-04-15  
   last obs. used      2018-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53275  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:42:01  

Additional Information
 Earth MOID = 1.37937 au 
 Jupiter MOID = 2.22891 au 
 T_jup = 3.425 
[ 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 16.5   n/a MPO437322  
diameter diameter 3.236 km 0.324 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295849 (2008 VS54)          Discovered 2008-Nov-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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