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136006 (2002 VR56)
Classification: Main-belt Asteroid          SPK-ID: 2136006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2968877206782821 7.3807e-08  
a 2.574180197273118 1.909e-08 au
q 1.809937705889532 1.9944e-07 au
i 15.15123223115481 6.3672e-06 deg
node 187.0174499395371 1.7389e-05 deg
peri 154.6399109824444 1.9487e-05 deg
M 132.8222223778473 1.0478e-05 deg
tp 2458443.923217040819
(2018-Nov-21.42321704)
3.9333e-05 TDB
period 1508.54004908386
4.13
1.6781e-05
4.594e-08
d
yr
n .2386413275660987 2.6547e-09 deg/d
Q 3.338422688656705 2.4758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      6440 days (17.63 yr)  
   first obs. used      2001-03-20  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51311  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:47:23  

Additional Information
 Earth MOID = .814412 au 
 Jupiter MOID = 2.15509 au 
 T_jup = 3.318 
[ 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 16.0   n/a MPO453844  
diameter diameter 1.445 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.444   0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136006 (2002 VR56)          Discovered 2002-Nov-06 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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