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91930 (1999 VT48)
Classification: Main-belt Asteroid          SPK-ID: 2091930
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 .1543999097488383 3.9483e-08  
a 2.888610075477335 1.6598e-08 au
q 2.44260894052405 1.1699e-07 au
i 10.11386902775382 7.6728e-06 deg
node 5.687065061254102 2.4826e-05 deg
peri 94.49370445581411 3.4324e-05 deg
M 26.4972131485988 2.3716e-05 deg
tp 2458868.513501351658
(2020-Jan-20.01350135)
0.00011783 TDB
period 1793.212714368633
4.91
1.5456e-05
4.232e-08
d
yr
n .2007569972683086 1.7304e-09 deg/d
Q 3.334611210430621 1.9161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49102  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:44:04  

Additional Information
 Earth MOID = 1.48467 au 
 Jupiter MOID = 1.89731 au 
 T_jup = 3.251 
[ 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 14.3   n/a MPO379201  
diameter diameter 4.180 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.176   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91930 (1999 VT48)          Discovered 1999-Nov-03 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
1915-Jun-24 17:04 00:02 Jupiter 1.98448221114546 1.98448113746243 1.98448328482985 4.08449424649109 3.97862380549771 2420673.211357031 2.45413748054259 165.554289603096 39.4141261263286 81.9836585499685 1823725.9376163 T 24 CATAB v2.0f-lin.ifort 2020-May-20 16:44:22 2020-May-20 16:44
1974-Feb-16 02:53 00:01 Jupiter 1.90793817336053 1.9079375784408 1.90793876828037 3.319425892112 3.18287530539454 2442094.620141358 1.06619037224575 98.1937972139628 21.3134490882559 86.6538574896279 1698839.54658416 T 24 CATAB v2.0f-lin.ifort 2020-May-20 16:44:22 2020-May-20 16:44
2032-Oct-01 04:04 < 00:01 Jupiter 1.92430405063755 1.92430344151912 1.92430465975609 2.58738953108521 2.41127412807381 2463506.669740004 0.562399055907737 81.8676181732348 18.3929867661281 78.6792915298466 1761546.30446073 T 24 CATAB v2.0f-lin.ifort 2020-May-20 16:44:22 2020-May-20 16:44
2116-Sep-10 18:20 00:03 Jupiter 1.9065546256616 1.90655397917459 1.90655527214948 3.55238077082361 3.42503602485605 2494166.264046584 2.56739578574779 152.991134136018 23.1125950799622 87.8209038180427 1693035.36550869 T 24 CATAB v2.0f-lin.ifort 2020-May-20 16:44:22 2020-May-20 16:44
2175-May-01 08:28 00:04 Jupiter 1.90163776873849 1.901636946835 1.90163859064262 2.87181225737205 2.71228148949937 2515582.853039891 4.18991940227882 97.460509047172 52.6560013983812 61.3454357140369 1045410.83927239 T 24 CATAB v2.0f-lin.ifort 2020-May-20 16:44:22 2020-May-20 16:44

Alternate Designations
 1999 VT48 = 2000 YA106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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