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37693 (1995 VQ1)
Classification: Main-belt Asteroid          SPK-ID: 2037693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102358573806059 4.9511e-08  
a 2.736696658189399 1.5235e-08 au
q 2.435014555683251 1.3548e-07 au
i 14.21980700914054 4.7523e-06 deg
node 71.93983024575662 1.9301e-05 deg
peri 339.5246810108175 2.8091e-05 deg
M 155.3740721547519 2.244e-05 deg
tp 2458286.802020770754
(2018-Jun-17.30202077)
0.00010091 TDB
period 1653.630293390432
4.53
1.3808e-05
3.78e-08
d
yr
n .217702833238434 1.8179e-09 deg/d
Q 3.038378760695546 1.6914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1614  
   data-arc span      8974 days (24.57 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:48:43  

Additional Information
 Earth MOID = 1.45163 au 
 Jupiter MOID = 2.30602 au 
 T_jup = 3.299 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO502424  
diameter diameter 4.673 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.353   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37693 (1995 VQ1)          Discovered 1995-Nov-15 by Endate, K., Watanabe, K. at Kitami
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 VQ1 = 2000 WR141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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