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173910 (2001 VF31)
Classification: Main-belt Asteroid          SPK-ID: 2173910
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 .07003199478357128 3.9623e-08  
a 3.123281894301378 2.4895e-08 au
q 2.904552232972041 1.2347e-07 au
i 9.720743064169817 4.4335e-06 deg
node 68.83933996927223 2.5813e-05 deg
peri 22.47574101937905 4.1892e-05 deg
M 109.3949150283876 3.2951e-05 deg
tp 2458387.853669262049
(2018-Sep-26.35366926)
0.00018348 TDB
period 2016.114542512601
5.52
2.4105e-05
6.6e-08
d
yr
n .1785612833045422 2.1349e-09 deg/d
Q 3.342011555630715 2.6639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      600  
   data-arc span      6760 days (18.51 yr)  
   first obs. used      2001-10-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52804  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:32:08  

Additional Information
 Earth MOID = 1.9235 au 
 Jupiter MOID = 1.879 au 
 T_jup = 3.190 
[ 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 15.0   n/a MPO338381  

173910 (2001 VF31)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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
1940-May-27 06:33 00:03 Jupiter 1.97448389864703 1.97448324936313 1.97448454793161 4.19096375549175 4.08732292315617 2429776.772709048 2.79783379815107 109.832934642766 23.0810976900784 83.4296312245379 2584451.35385267 T 20 CATAB v2.0f-lin.ifort 2020-May-21 03:32:12 2020-May-21 03:32
1950-Aug-23 09:04 00:03 Jupiter 1.89866336368461 1.89866287981825 1.89866384755162 2.8667210841799 2.7066324923516 2433516.877726184 2.6246817688933 130.700410835909 16.6733419367902 87.9278902192117 3370224.16596414 T 20 CATAB v2.0f-lin.ifort 2020-May-21 03:32:12 2020-May-21 03:32
1960-Nov-14 17:46 00:02 Jupiter 1.92819717039256 1.92819672900662 1.92819761177849 3.35526367247906 3.22168125328481 2437253.240257492 2.0468106222253 103.270440319751 17.2756836230984 89.1198336896737 3333032.43416396 T 20 CATAB v2.0f-lin.ifort 2020-May-21 03:32:12 2020-May-21 03:32
2023-Apr-06 00:55 < 00:01 Jupiter 1.95120410742306 1.95120366367562 1.95120455117051 4.00013440277664 3.89009900994076 2460040.538330352 0.356015953067977 73.3602572859912 19.2295588632105 -89.0664683333302 3441830.17942265 T 20 CATAB v2.0f-lin.ifort 2020-May-21 03:32:12 2020-May-21 03:32
2033-Jun-25 23:50 < 00:01 Jupiter 1.89453865747278 1.89453820109211 1.89453911385346 2.80311984327859 2.63880806527185 2463774.492847051 0.761541326980753 56.3438409021872 16.0488316264417 82.2287475969689 3588380.88174154 T 20 CATAB v2.0f-lin.ifort 2020-May-21 03:32:12 2020-May-21 03:32
2043-Sep-21 20:26 00:01 Jupiter 1.95565445564818 1.95565394537534 1.95565496592102 3.4709687115092 3.34385923408016 2467514.351646836 1.06885300608382 65.3733681591957 20.6799281885609 -89.1249941245819 3175500.46153479 T 20 CATAB v2.0f-lin.ifort 2020-May-21 03:32:12 2020-May-21 03:32
2106-Feb-11 17:55 00:03 Jupiter 1.92971185995821 1.92971130861289 1.92971241130562 3.79684372170961 3.67942218898344 2490302.246542259 3.43744929457211 182.401761858514 18.9084419729907 88.3161780364282 2953448.33842094 T 20 CATAB v2.0f-lin.ifort 2020-May-21 03:32:12 2020-May-21 03:32
2116-Apr-29 06:11 00:04 Jupiter 1.89593543130378 1.89593495102618 1.89593591158182 2.78206464618076 2.6165568215204 2494031.757297316 4.05389710245805 186.297445852733 17.9179392550154 -89.5296595064814 3611898.55291449 T 20 CATAB v2.0f-lin.ifort 2020-May-21 03:32:12 2020-May-21 03:32
2126-Jul-31 01:58 00:04 Jupiter 1.97801574805756 1.9780146926801 1.97801680343828 3.57919681478343 3.45748655303722 2497776.582017510 4.0857117901992 166.306917301275 24.5540300806465 -78.2232452366311 3005859.5902519 T 20 CATAB v2.0f-lin.ifort 2020-May-21 03:32:12 2020-May-21 03:32
2188-Dec-19 17:36 00:07 Jupiter 1.90234942198614 1.9023487420248 1.90235010196371 3.5862321542296 3.45984964336101 2520564.233344820 6.65526079248605 372.648595272216 18.2319538051162 89.7961151136467 2980368.30941003 T 20 CATAB v2.0f-lin.ifort 2020-May-21 03:32:12 2020-May-21 03:32
2199-Mar-03 16:52 00:07 Jupiter 1.89109381815149 1.89109317714062 1.8910944591715 2.76924708249244 2.60248491204061 2524290.203051887 7.34739935326271 320.814714929482 17.8244566352044 -89.5465404897299 3506457.8874618 T 20 CATAB v2.0f-lin.ifort 2020-May-21 03:32:12 2020-May-21 03:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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