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312886 (2011 UK252)
Classification: Main-belt Asteroid          SPK-ID: 2312886
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1868254714922945 6.354e-08  
a 2.804420554588853 3.9849e-08 au
q 2.280483362215108 1.8709e-07 au
i 13.21785733764102 8.8295e-06 deg
node 72.07492184026927 3.0671e-05 deg
peri 213.9595472723986 4.03e-05 deg
M 56.84105848511771 2.9555e-05 deg
tp 2458729.653769846787
(2019-Sep-03.15376985)
0.00013851 TDB
period 1715.391047488774
4.70
3.6562e-05
1.001e-07
d
yr
n .2098646839314089 4.4731e-09 deg/d
Q 3.328357746962598 4.7294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      9241 days (25.30 yr)  
   first obs. used      1992-11-18  
   last obs. used      2018-03-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60009  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:53:51  

Additional Information
 Earth MOID = 1.27651 au 
 Jupiter MOID = 1.85074 au 
 T_jup = 3.260 
[ 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 MPO437380  

312886 (2011 UK252)          Discovered 2000-May-27 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ 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
1917-Sep-17 19:14 00:06 Jupiter 1.90757144960479 1.90756928305773 1.90757361615403 3.72170262091127 3.60041756754935 2421489.301734040 5.61254811825667 270.504654682016 86.4096742973332 -78.5426277989252 1041122.18525427 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 10:53:53 2018-Dec-18 00:54
1941-Mar-03 01:49 00:04 Jupiter 1.96629396502783 1.966291756018 1.96629617406012 3.81522268447871 3.70059211914492 2430056.575896877 4.26722911413704 431.029102899543 54.4421801546774 -78.0614797788657 1193507.31187727 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 10:53:53 2018-Dec-18 00:54
2120-Oct-27 01:49 00:06 Jupiter 1.96534005515297 1.965337197513 1.96534291286522 2.96733729654133 2.81835596900767 2495673.575753087 6.08546983114575 634.226526429184 8.91904751758992 -74.6728525367356 1574866.77660061 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 10:53:53 2018-Dec-18 00:54
2144-Apr-14 21:35 00:07 Jupiter 1.91649750752577 1.91649493013977 1.91650008502691 3.13623291933641 2.99199420618893 2504244.399125774 7.29620564977213 783.35995632486 10.1531500428117 -78.6943517699378 1522772.16163217 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 10:53:53 2018-Dec-18 00:54
2167-Oct-11 18:47 00:09 Jupiter 1.87993792802127 1.87993602196694 1.87993983422819 3.2800184904295 3.13965026118788 2512824.282347636 8.78055094249164 905.68209638806 14.8124288463989 -82.4453624250372 1492400.75610768 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 10:53:53 2018-Dec-18 00:54
2191-Apr-16 17:33 00:11 Jupiter 1.86664720248864 1.8666461039415 1.8666483011701 3.40647413835134 3.27055537609538 2521412.231403196 10.7310549120383 985.449253517501 21.1917891329122 -85.6925331349163 1482420.80807671 T 12 CATAB v2.0e-lin.ifort 2018-Oct-04 10:53:53 2018-Dec-18 00:54

Alternate Designations
 2011 UK252 = 2000 KV5 = 2010 JG125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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