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215347 (2001 VO121)
Classification: Main-belt Asteroid          SPK-ID: 2215347
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 .2398472638346099 1.1521e-07  
a 2.785729125679673 2.8456e-08 au
q 2.117579617101024 3.147e-07 au
i 9.993073812414003 9.7392e-06 deg
node 75.93182889602504 3.6352e-05 deg
peri 285.59849048838 4.1785e-05 deg
M 27.73095096954662 2.5117e-05 deg
tp 2458869.681544780533
(2020-Jan-21.18154478)
0.00011734 TDB
period 1698.270064042381
4.65
2.6022e-05
7.124e-08
d
yr
n .2119804191467018 3.248e-09 deg/d
Q 3.453878634258323 3.5281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      6088 days (16.67 yr)  
   first obs. used      2001-09-17  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53522  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:35:07  

Additional Information
 Earth MOID = 1.14164 au 
 Jupiter MOID = 2.10069 au 
 T_jup = 3.267 
[ 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 16.3   n/a MPO450015  
diameter diameter 3.178 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215347 (2001 VO121)          Discovered 2001-Nov-15 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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