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487988 (2015 TO326)
Classification: Main-belt Asteroid          SPK-ID: 2487988
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004799482095372 5.4801e-08  
a 3.153276314601526 9.0713e-08 au
q 2.521107642359852 1.7956e-07 au
i 11.58099133904105 6.5885e-06 deg
node 82.00748372061111 3.2802e-05 deg
peri 327.4264313037297 3.7003e-05 deg
M 280.2177930615215 2.2784e-05 deg
tp 2459453.757516364528
(2021-Aug-27.25751636)
0.00014313 TDB
period 2045.226776153928
5.60
8.8255e-05
2.416e-07
d
yr
n .1760196004655211 7.5955e-09 deg/d
Q 3.785444986843201 1.089e-07 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      3210 days (8.79 yr)  
   first obs. used      2010-11-05  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66578  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:54  

Additional Information
 Earth MOID = 1.54099 au 
 Jupiter MOID = 1.61401 au 
 T_jup = 3.144 
[ 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 15.7   n/a MPO440946  

487988 (2015 TO326)          Discovered 2010-Nov-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ 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
1925-Mar-30 10:28 00:11 Jupiter 1.79682343900919 1.79681754685759 1.79682933142695 3.05566754369174 2.89729256322904 2424239.936308039 10.6931746368466 1162.76730061464 15.4090907052839 77.167853827915 1778458.3330599 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:56 2019-Sep-24 08:19
1935-Sep-13 13:00 00:09 Jupiter 1.63252621437287 1.63252500037218 1.63252742844278 2.51736273604399 2.30204950891868 2428059.041331863 8.72568242858855 710.715408221063 59.3576256783236 -82.3912263456932 1339786.93965083 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:56 2019-Sep-24 08:19
1946-Jan-24 13:15 00:09 Jupiter 1.95957751630467 1.95957320221803 1.95958183103993 1.94424410725098 1.70750991638773 2431845.052408694 8.52261424013033 1964.08501662833 51.8355244395831 84.8888543884034 1487830.4463593 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:56 2019-Sep-24 08:19
2019-Jun-17 22:24 < 00:01 Jupiter 1.6284390506005 1.62843838974426 1.62843971145823 2.76836505169422 2.57362728660592 2458652.433025708 0.571731663518969 159.293668266908 19.8842643331394 80.4691537750076 1761232.28444616 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:56 2019-Sep-24 08:19
2029-Dec-03 11:14 00:02 Jupiter 1.75152083507679 1.75151940885376 1.75152226131147 2.26091032403512 2.03581194905997 2462473.967988114 2.01740292216723 411.121539785774 54.7818654763801 80.1510398116351 1603365.15428538 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:56 2019-Sep-24 08:19
2103-Apr-01 07:16 00:10 Jupiter 1.77043607272331 1.77043112509956 1.77044102059745 2.89158130738966 2.72110099172633 2489254.802566384 10.2414909026917 1116.62481143702 15.6899116432155 78.202034503247 1709100.03715876 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:56 2019-Sep-24 08:19
2113-Sep-14 23:01 00:11 Jupiter 1.61576708680539 1.61576449524053 1.61576967848543 2.59681042772819 2.3864153227662 2493074.459116171 10.8399788529018 782.520836266029 67.6299144978623 -79.0174325030556 1581686.78867572 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:56 2019-Sep-24 08:19
2124-Feb-03 03:57 00:14 Jupiter 1.97975734047768 1.97974941886457 1.97976526387315 2.20172592878414 1.99797745186571 2496867.664779122 13.9851118504431 3166.11818521687 43.4548079555503 83.5706929541863 1605144.5089459 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:56 2019-Sep-24 08:19
2187-Feb-02 20:06 00:21 Jupiter 1.98025019567425 1.98023856311011 1.98026182849358 3.12530398542533 2.98530648359172 2519878.337464678 21.186070551197 1289.40282321927 20.6896405643678 68.1282622917168 1741374.0696531 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:56 2019-Sep-24 08:19
2197-Jun-17 20:06 00:20 Jupiter 1.60652942419761 1.60652565656565 1.60653319333335 2.73074652912878 2.53031651340099 2523666.337705243 19.9686997219943 2574.97200300276 20.32509004893 86.2140645891119 1616373.75638024 T 19 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:56 2019-Sep-24 08:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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