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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102358586201966 4.9578e-08  
a 2.736696656460792 1.5673e-08 au
q 2.435014550752815 1.3587e-07 au
i 14.21980607681391 4.8936e-06 deg
node 71.9398259067772 2.007e-05 deg
peri 339.5246880027066 2.9241e-05 deg
M 155.3740701923186 2.2864e-05 deg
tp 2458286.802030461230
(2018-Jun-17.30203046)
0.00010319 TDB
period 1653.630291823684
4.53
1.4205e-05
3.889e-08
d
yr
n .2177028334446988 1.8701e-09 deg/d
Q 3.038378762168768 1.74e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1517  
   data-arc span      8930 days (24.45 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:27:41  

Additional Information
 Earth MOID = 1.45163 au 
 Jupiter MOID = 2.30602 au 
 T_jup = 3.299 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456903.5 (2014-Sep-03.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1093645037728032 4.9527e-08  
q 2.439838033297033 1.3569e-07 au
tp 2456636.348979230459
(2013-Dec-09.84897923)
0.00010127 TDB
node 72.02248845310891 2.0058e-05 deg
peri 340.4639616696527 2.935e-05 deg
i 14.2203897618059 4.8924e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1517  
   data-arc span      8930 days (24.45 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:27:41  

Additional Information
 Jupiter MOID = 2.30602 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.452952730530649E-15 -6.684665571379994E-15 -1.840957379457935E-13 1.34036783689866E-14 -1.395028442861577E-13 2.085255795493894E-15
q -6.684665571379994E-15 1.841169264756972E-14 6.538729394417757E-13 -3.551111265227809E-14 4.172382183444125E-13 -5.722021948103901E-15
tp -1.840957379457935E-13 6.538729394417757E-13 1.025475427232282E-8 7.592796572875791E-12 2.190289189310801E-9 -8.851625650114258E-12
node 1.34036783689866E-14 -3.551111265227809E-14 7.592796572875791E-12 4.023295056327827E-10 -3.885689392432492E-10 -2.064266770327445E-11
peri -1.395028442861577E-13 4.172382183444125E-13 2.190289189310801E-9 -3.885689392432492E-10 8.614028692267272E-10 1.803744929024508E-11
i 2.085255795493894E-15 -5.722021948103901E-15 -8.851625650114258E-12 -2.064266770327445E-11 1.803744929024508E-11 2.393565633528165E-11

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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