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91946 (1999 VM65)
Classification: Main-belt Asteroid          SPK-ID: 2091946
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2062407352235061 4.7028e-08  
a 3.128108913379387 2.706e-08 au
q 2.482965431224819 1.5353e-07 au
i 17.1794160813242 5.9816e-06 deg
node 49.40544318578161 1.5925e-05 deg
peri 236.2138527552937 2.0864e-05 deg
M 359.9590448037328 1.4186e-05 deg
tp 2459000.729894052665
(2020-May-31.22989405)
7.9634e-05 TDB
period 2020.790192763543
5.53
2.6221e-05
7.179e-08
d
yr
n .1781481329873637 2.3116e-09 deg/d
Q 3.773252395533955 3.2641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:42:16  

Additional Information
 Earth MOID = 1.51209 au 
 Jupiter MOID = 1.54038 au 
 T_jup = 3.113 
[ 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 14.0   n/a MPO351493  
diameter diameter 7.703 km 1.360 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.044   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

91946 (1999 VM65)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ 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
1905-Aug-23 10:15 00:04 Jupiter 1.55872151490593 1.55871979902009 1.55872323079443 4.40562442257624 4.28050342350109 2417080.926981300 4.1556823247649 290.370005078401 76.6567277267139 84.211509893894 1705649.5450031 T 24 CATAB v2.0f-lin.ifort 2020-Jun-24 00:42:32 2020-Jun-24 00:42
1978-Oct-18 13:17 00:02 Jupiter 1.98591025158849 1.98590862773215 1.98591187544721 2.11791516960625 1.90592041978968 2443800.053600992 2.39824104037463 265.495699496026 130.939621448985 51.4952913504152 1203652.99676058 T 24 CATAB v2.0f-lin.ifort 2020-Jun-24 00:42:32 2020-Jun-24 00:42
1989-Jan-31 00:13 00:01 Jupiter 1.53262685379561 1.53262628342701 1.5326274241704 4.18965464803105 4.05559919353423 2447557.509279434 1.00285375761199 342.368279477973 21.3640420308352 -87.2171450017936 2403067.13032066 T 24 CATAB v2.0f-lin.ifort 2020-Jun-24 00:42:32 2020-Jun-24 00:42
1999-Jul-27 06:31 < 00:01 Jupiter 1.95138840619785 1.95138762044216 1.95138919197451 4.83911957990656 4.74857403575735 2451386.771225241 0.646251589673861 617.993709416863 31.6131953679081 -88.0141187716942 2899795.00653514 T 24 CATAB v2.0f-lin.ifort 2020-Jun-24 00:42:32 2020-Jun-24 00:42
2072-Jul-15 21:20 00:02 Jupiter 1.61080310768467 1.61080186912253 1.61080434643716 3.82404346661714 3.6839694833338 2478039.388694462 2.31652998505752 1129.56622453945 33.7846925190287 -87.0822904554231 2046863.51654185 T 24 CATAB v2.0f-lin.ifort 2020-Jun-24 00:42:32 2020-Jun-24 00:42
2083-Jan-19 05:59 00:03 Jupiter 1.75742774702832 1.75742546326567 1.75743003087208 4.70842625111793 4.60492599059572 2481878.749594874 2.79573937167834 781.392996052329 67.6659181652982 -83.4884738083002 1659167.55916073 T 24 CATAB v2.0f-lin.ifort 2020-Jun-24 00:42:32 2020-Jun-24 00:42
2156-Jan-26 13:25 00:07 Jupiter 1.76578208995425 1.76577804463427 1.76578613557183 3.11429373780331 2.95625636728321 2508548.059260435 6.63950409869406 1218.71939035666 68.9121209778778 -77.7899809074323 964590.490404829 T 24 CATAB v2.0f-lin.ifort 2020-Jun-24 00:42:32 2020-Jun-24 00:42
2166-Jul-09 17:54 00:06 Jupiter 1.63024683754642 1.63024403332721 1.63024964176804 4.48960872586615 4.37235090554752 2512365.246011504 5.82977364082313 448.338634053166 126.929756339339 -85.0596859327205 854143.967982556 T 24 CATAB v2.0f-lin.ifort 2020-Jun-24 00:42:32 2020-Jun-24 00:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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