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37686 (1995 OR3)
Classification: Main-belt Asteroid          SPK-ID: 2037686
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321669051667979 3.7875e-08  
a 2.786912955339433 1.6112e-08 au
q 2.418575295062966 1.0939e-07 au
i 14.97791138403657 4.497e-06 deg
node 146.3735482289079 1.7257e-05 deg
peri 314.9630649705872 2.7236e-05 deg
M 358.1795779424671 1.9195e-05 deg
tp 2459009.093164425582
(2020-Jun-08.59316443)
9.0615e-05 TDB
period 1699.352729993867
4.65
1.4737e-05
4.035e-08
d
yr
n .2118453653829122 1.8371e-09 deg/d
Q 3.155250615615901 1.8241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      8958 days (24.53 yr)  
   first obs. used      1995-07-22  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57053  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:36:25  

Additional Information
 Earth MOID = 1.45761 au 
 Jupiter MOID = 1.99837 au 
 T_jup = 3.269 
[ 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 15.3   n/a MPO417075  

37686 (1995 OR3)          Discovered 1995-Jul-22 by Spacewatch at Kitt Peak
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
1938-Nov-03 05:07 00:05 Juno 0.0201840082842241 0.0201816835916097 0.0201863331924257 3.59592166704226 3.59592149942129 2429205.713468415 4.74375312257197 1167.02282225557 115.324531190542 -89.4928325317541 26149.0324743091 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 04:36:40 2020-Feb-23 04:36
1955-Nov-05 01:43 00:03 Amphi 0.0330280951462794 0.0330123753619491 0.0330438198869609 6.85434220176862 6.85434217637505 2435416.571552517 2.57652605710432 1011.78433484436 59.2100021560288 -39.2986681085181 52976.6181548972 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 04:36:40 2020-Feb-23 04:36
2008-Aug-23 07:59 00:01 Juno 0.0320129875398592 0.0320103463048 0.0320156288320987 3.60725180934804 3.60725170399591 2454701.832398752 1.12315449560614 194.150624957217 115.9727827617 66.4904428719302 39076.9237509127 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 04:36:40 2020-Feb-23 04:36
2035-Sep-14 15:44 00:03 Hebe 0.0488239054217389 0.0488154767365809 0.0488323342372869 3.93677674650065 3.93677671415735 2464585.155846581 2.77043509396041 439.405320604765 90.2580200075146 17.4386001854686 28956.4632430155 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 04:36:40 2020-Feb-23 04:36
2155-Nov-19 16:19 00:07 Amphi 0.0257355917423112 0.025695410711336 0.0257758399442038 6.8513900782855 6.8513900456823 2508480.179992777 7.19270329852306 2884.53617084071 56.7254616482025 -45.9774372221685 48801.9534064223 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 04:36:40 2020-Feb-23 04:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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