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JPL Small-Body Database Browser
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410837 (2009 QS31)
Classification: Main-belt Asteroid          SPK-ID: 2410837
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2350744712216742 8.2633e-08  
a 2.851359163464262 5.7493e-08 au
q 2.181077415849825 2.2416e-07 au
i 6.703565936262076 9.4101e-06 deg
node 306.3956058065041 0.0001015 deg
peri 359.1507177521083 0.00012009 deg
M 99.05179908658207 6.0922e-05 deg
tp 2458516.621659711036
(2019-Feb-02.12165971)
0.00028689 TDB
period 1758.637441322603
4.81
5.319e-05
1.456e-07
d
yr
n .2047039324542403 6.1913e-09 deg/d
Q 3.521640911078698 7.1008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      3787 days (10.37 yr)  
   first obs. used      2009-06-23  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6457  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:13:20  

Additional Information
 Earth MOID = 1.16605 au 
 Jupiter MOID = 1.74576 au 
 T_jup = 3.254 
[ 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 16.9   n/a MPO455920  

410837 (2009 QS31)          Discovered 2009-Jun-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09

[ 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
1920-Aug-11 19:58 00:08 Jupiter 1.97413941922786 1.97413266245418 1.97414617639588 2.28054576322436 2.08393155943361 2422548.331609820 8.08528095234856 1556.30428919339 51.2750258154807 -81.1587282456142 655392.956596957 T 15 CATAB v2.0f-lin.ifort 2019-Dec-05 01:13:21 2019-Dec-05 01:13
2001-Aug-16 18:33 00:02 Jupiter 1.82010760032614 1.82010492887589 1.82011027177556 2.07993083999502 1.8426538882865 2452138.272985670 2.35650846980794 241.769966944311 45.410562218455 -72.0700839406045 682135.106152681 T 15 CATAB v2.0f-lin.ifort 2019-Dec-05 01:13:21 2019-Dec-05 01:13
2026-Jan-08 13:48 00:01 Jupiter 1.73285156751473 1.73285070872708 1.73285242631135 2.07528941107272 1.82461523346799 2461049.074929307 1.080854068721 384.383396597513 40.5852714478499 -82.1051422842248 1181563.23403043 T 15 CATAB v2.0f-lin.ifort 2019-Dec-05 01:13:21 2019-Dec-05 01:13
2050-May-23 05:29 00:03 Jupiter 1.76811928494111 1.76811810633337 1.76812046356563 2.10205516930219 1.86025006661204 2469949.728773357 2.52244535785621 696.497906905276 63.2236060897742 -84.9397821975409 981068.731883115 T 15 CATAB v2.0f-lin.ifort 2019-Dec-05 01:13:21 2019-Dec-05 01:13
2074-Oct-22 00:42 00:05 Jupiter 1.94734499041593 1.94734200798229 1.9473479729762 2.18336714857217 1.97412426719523 2478867.529388195 4.56891338333085 1013.86298759085 50.3994258307944 -82.9055366669051 666109.992053489 T 15 CATAB v2.0f-lin.ifort 2019-Dec-05 01:13:21 2019-Dec-05 01:13
2155-Oct-30 14:46 00:10 Jupiter 1.85139865361918 1.85139418399402 1.85140312329737 2.20805333989485 1.9900983160343 2508460.114944652 10.0393378921786 642.012120229283 46.9904887849372 -76.6225633186309 712054.725918656 T 15 CATAB v2.0f-lin.ifort 2019-Dec-05 01:13:21 2019-Dec-05 01:13
2180-Mar-24 19:43 00:11 Jupiter 1.73964667100034 1.73964504109468 1.73964830117349 2.10800442765358 1.86276563975352 2517372.321722706 11.1173570627045 1344.13575809889 54.1833882574633 -87.2512298722446 1070287.40793664 T 15 CATAB v2.0f-lin.ifort 2019-Dec-05 01:13:21 2019-Dec-05 01:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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