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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498188361703911 7.7555e-08  
a 3.227748352110051 9.9277e-08 au
q 2.744170850546026 2.5965e-07 au
i 6.985501915526371 1.1354e-05 deg
node 199.192489510296 6.6973e-05 deg
peri 256.120760098448 7.9643e-05 deg
M 244.2281220763867 3.5621e-05 deg
tp 2459681.659010942003
(2022-Apr-12.15901094)
0.00021093 TDB
period 2118.107163303649
5.80
9.7721e-05
2.675e-07
d
yr
n .1699630718582253 7.8414e-09 deg/d
Q 3.711325853674077 1.1415e-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 = 1.77156 au 
 Jupiter MOID = 1.56767 au 
 T_jup = 3.158 
[ 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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