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66872 (1999 VH50)
Classification: Main-belt Asteroid          SPK-ID: 2066872
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06303143453057482 3.1812e-08  
a 2.767983259158885 1.3697e-08 au
q 2.593513303577485 9.0794e-08 au
i 10.475530023 4.9501e-06 deg
node 38.63592246831278 2.2881e-05 deg
peri 52.77229274809027 5.1299e-05 deg
M 131.1452346850262 4.4758e-05 deg
tp 2458387.735453995475
(2018-Sep-26.23545400)
0.00020915 TDB
period 1682.068258838657
4.61
1.2486e-05
3.418e-08
d
yr
n .2140222301374102 1.5886e-09 deg/d
Q 2.942453214740286 1.4561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1784  
   data-arc span      8333 days (22.81 yr)  
   first obs. used      1997-04-11  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45086  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:04:59  

Additional Information
 Earth MOID = 1.62371 au 
 Jupiter MOID = 2.22148 au 
 T_jup = 3.311 
[ 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 13.3   n/a MPO436249  
diameter diameter 5.632 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66872 (1999 VH50)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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