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JPL Small-Body Database Browser
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461221 (2015 VC140)
Classification: Outer Main-belt Asteroid          SPK-ID: 2461221
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1474534145822758 7.7017e-08  
a 3.235596925965368 1.0526e-07 au
q 2.758497111019859 2.5986e-07 au
i 6.98385389764074 1.1355e-05 deg
node 199.3852966700741 6.6893e-05 deg
peri 255.3973704645045 8.0368e-05 deg
M 176.9348093805998 3.7048e-05 deg
tp 2457555.681557698398
(2016-Jun-16.18155770)
0.00023325 TDB
period 2125.837423090013
5.82
0.00010373
2.84e-07
d
yr
n .169345028970617 8.2635e-09 deg/d
Q 3.712696740910876 1.2078e-07 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4904 days (13.43 yr)  
   first obs. used      2003-09-30  
   last obs. used      2017-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60574  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:26:28  

Additional Information
 Earth MOID = 1.78581 au 
 Jupiter MOID = 1.56864 au 
 T_jup = 3.156 
[ 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 16.5   n/a MPO440882  
diameter diameter 3.482 km 1.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

461221 (2015 VC140)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

[ show close-approach data ]
Alternate Designations
 2015 VC140 = 2010 AW113 = 2014 QQ97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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