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JPL Small-Body Database Browser
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185528 (2007 VR243)
Classification: Main-belt Asteroid          SPK-ID: 2185528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103634727368795 4.642e-08  
a 3.022979124814299 2.9062e-08 au
q 2.6893526505887 1.4729e-07 au
i 1.960416319970298 6.0113e-06 deg
node 223.1331250557986 0.0001721 deg
peri 19.26206393525647 0.00017472 deg
M 316.1887113693564 3.0674e-05 deg
tp 2459234.133263640757
(2021-Jan-19.63326364)
0.00016403 TDB
period 1919.778612762455
5.26
2.7684e-05
7.579e-08
d
yr
n .187521622340599 2.7042e-09 deg/d
Q 3.356605599039898 3.2269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      9512 days (26.04 yr)  
   first obs. used      1994-04-06  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:50:09  

Additional Information
 Earth MOID = 1.67661 au 
 Jupiter MOID = 1.65351 au 
 T_jup = 3.235 
[ 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 15.7   n/a MPO436916  
diameter diameter 4.229 km 0.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

185528 (2007 VR243)          Discovered 2007-Nov-11 by OAM at OAM
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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