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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457131.5 (2015-Apr-19.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097857904754271 4.942e-08  
q 2.437764145180507 1.3527e-07 au
tp 2456635.700955019305
(2013-Dec-09.20095502)
9.7789e-05 TDB
node 71.9726402101987 1.9301e-05 deg
peri 340.2767927509834 2.8178e-05 deg
i 14.21686263875186 4.7509e-06 deg
  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
 Jupiter MOID = 2.30602 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.44230756578478E-15 -6.651709447973735E-15 -2.553604756158019E-13 1.371052842927791E-14 -1.575513231414836E-13 1.802067967638832E-15
q -6.651709447973735E-15 1.829914406065066E-14 9.481708265872088E-13 -3.822047008665899E-14 4.920407249042284E-13 -4.675386122650534E-15
tp -2.553604756158019E-13 9.481708265872088E-13 9.562764333978747E-9 5.526627818913259E-12 2.024598320417545E-9 -7.654038488234143E-12
node 1.371052842927791E-14 -3.822047008665899E-14 5.526627818913259E-12 3.725424564172769E-10 -3.604170181820989E-10 -2.709814450500497E-11
peri -1.575513231414836E-13 4.920407249042284E-13 2.024598320417545E-9 -3.604170181820989E-10 7.940225514231571E-10 2.462871550193705E-11
i 1.802067967638832E-15 -4.675386122650534E-15 -7.654038488234143E-12 -2.709814450500497E-11 2.462871550193705E-11 2.257061123587527E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2115-Dec-13 16:25 00:03 Cybel 0.0244014588828488 0.0243888195835576 0.0244141042489726 4.62231888400024 4.62231883006901 2493894.184102255 2.51178690881534 875.763745874934 45.7889505968664 44.0542846986954 55492.5318917908 T 32 CATAB v2.0f-lin.ifort 2020-Jun-23 20:49:00 2020-Jun-23 20:49

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