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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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102358575645596 4.951e-08  
a 2.736696658174608 1.5217e-08 au
q 2.435014555166665 1.3547e-07 au
i 14.21980714059238 4.7489e-06 deg
node 71.93983137708081 1.9242e-05 deg
peri 339.5246798825426 2.8016e-05 deg
M 155.3740721802079 2.2417e-05 deg
tp 2458286.802020659610
(2018-Jun-17.30202066)
0.00010079 TDB
period 1653.630293377026
4.53
1.3792e-05
3.776e-08
d
yr
n .2177028332401989 1.8157e-09 deg/d
Q 3.038378761182551 1.6894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1641  
   data-arc span      9016 days (24.68 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:29:41  

Additional Information
 Earth MOID = 1.45163 au 
 Jupiter MOID = 2.30602 au 
 T_jup = 3.299 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457150.5 (2015-May-08.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098147224445337 4.9419e-08  
q 2.43755965408525 1.3526e-07 au
tp 2456635.631596322255
(2013-Dec-09.13159632)
9.7597e-05 TDB
node 71.96975076175829 1.9243e-05 deg
peri 340.2554598602651 2.81e-05 deg
i 14.21700560786227 4.7476e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1641  
   data-arc span      9016 days (24.68 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:29:41  

Additional Information
 Jupiter MOID = 2.30602 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.442189132156389E-15 -6.650847095558574E-15 -2.550049978697864E-13 1.337728682957667E-14 -1.571313667229299E-13 1.737663708883426E-15
q -6.650847095558574E-15 1.829479198488433E-14 9.515680116590627E-13 -3.743305805791211E-14 4.920832489652852E-13 -4.444951096325024E-15
tp -2.550049978697864E-13 9.515680116590627E-13 9.525087855447297E-9 5.823715388259268E-12 2.015296725375997E-9 -7.54478247407726E-12
node 1.337728682957667E-14 -3.743305805791211E-14 5.823715388259268E-12 3.702992913116767E-10 -3.581717634893264E-10 -2.736931171724759E-11
peri -1.571313667229299E-13 4.920832489652852E-13 2.015296725375997E-9 -3.581717634893264E-10 7.896121004372162E-10 2.492367193489861E-11
i 1.737663708883426E-15 -4.444951096325024E-15 -7.54478247407726E-12 -2.736931171724759E-11 2.492367193489861E-11 2.253936680584395E-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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