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JPL Small-Body Database Browser
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66915 (1999 VT170)
Classification: Main-belt Asteroid          SPK-ID: 2066915
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2014409814657635 3.0769e-08  
a 2.578956891532275 1.0906e-08 au
q 2.059449284144119 7.635e-08 au
i 8.435669032806935 4.5643e-06 deg
node 51.94270776028836 2.5672e-05 deg
peri 236.3987399808421 2.9039e-05 deg
M 107.3282618818708 1.2971e-05 deg
tp 2458549.500410563826
(2019-Mar-07.00041056)
5.4298e-05 TDB
period 1512.740906730805
4.14
9.5958e-06
2.627e-08
d
yr
n .2379786243620519 1.5096e-09 deg/d
Q 3.098464498920431 1.3103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1912  
   data-arc span      23730 days (64.97 yr)  
   first obs. used      1955-02-13  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46092  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:06:00  

Additional Information
 Earth MOID = 1.05735 au 
 Jupiter MOID = 2.10751 au 
 T_jup = 3.382 
[ 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 13.9   n/a MPO359208  
diameter diameter 4.500 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.289   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66915 (1999 VT170)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VT170 = 2001 DS50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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