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1887 Virton (1950 TD)
Classification: Main-belt Asteroid          SPK-ID: 2001887
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1150238941535444 3.9557e-08  
a 3.004887480140912 1.267e-08 au
q 2.659253620681873 1.1735e-07 au
i 9.621952328545495 4.2397e-06 deg
node 348.5631755825104 2.1331e-05 deg
peri 32.50636067448574 2.663e-05 deg
M 125.3377772074455 1.581e-05 deg
tp 2458338.100134026564
(2018-Aug-07.60013403)
8.3248e-05 TDB
period 1902.570454522721
5.21
1.2033e-05
3.294e-08
d
yr
n .189217697112988 1.1967e-09 deg/d
Q 3.35052133959995 1.4127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2555  
   data-arc span      25325 days (69.34 yr)  
   first obs. used      1950-10-05  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:07:31  

Additional Information
 Earth MOID = 1.66652 au 
 Jupiter MOID = 2.1469 au 
 T_jup = 3.220 
[ 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 11.0   n/a MPO431516  
diameter diameter 20.848 km 0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.124   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1887 Virton (1950 TD)          Discovered 1950-Oct-05 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1950 TD = 1934 RG = 1944 OE = 1950 RG = 1950 TQ1 = 1952 BF1 = 1960 QC = 1970 OA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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