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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06265761522541526 1.7517e-08  
a 2.768899676527588 1.1534e-08 au
q 2.595407025997946 4.9829e-08 au
i 10.4733061284678 8.5088e-07 deg
node 38.62764018723949 3.2451e-06 deg
peri 52.81944120063187 1.6233e-05 deg
M 173.9139028494809 1.7368e-05 deg
tp 2458387.499040271803
(2018-Sep-25.99904027)
7.9188e-05 TDB
period 1682.903670763229
4.61
1.0515e-05
2.879e-08
d
yr
n .2139159871442512 1.3366e-09 deg/d
Q 2.94239232705723 1.2257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2167  
   data-arc span      8526 days (23.34 yr)  
   first obs. used      1997-04-11  
   last obs. used      2020-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:25:30  

Additional Information
 Earth MOID = 1.62521 au 
 Jupiter MOID = 2.21956 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 13.34   n/a MPCxxxxx  
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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