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266939 (2010 RD49)
Classification: Outer Main-belt Asteroid          SPK-ID: 2266939
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 .07079124791155278 9.2365e-08  
a 3.2616779771527 5.3572e-08 au
q 3.030779722864431 2.9335e-07 au
i 5.418152798319849 8.8427e-06 deg
node 13.33252310381354 7.8385e-05 deg
peri 166.2985946573823 9.2141e-05 deg
M 65.88849294904004 4.5983e-05 deg
tp 2458606.707788642432
(2019-May-03.20778864)
0.00027688 TDB
period 2151.592633912112
5.89
5.3009e-05
1.451e-07
d
yr
n .1673179180509805 4.1222e-09 deg/d
Q 3.492576231440969 5.7364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      5299 days (14.51 yr)  
   first obs. used      2004-10-07  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58495  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:47:06  

Additional Information
 Earth MOID = 2.03405 au 
 Jupiter MOID = 1.46584 au 
 T_jup = 3.168 
[ 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 15.5   n/a MPO396877  

266939 (2010 RD49)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ 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-Mar-11 22:40 00:15 Jupiter 1.90176393179172 1.90175646028612 1.90177140329018 3.57799995172223 3.4512762841023 2421299.444184461 15.2496989697767 324.800482924051 77.8409325720291 -10.0881699833428 315915.307616848 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 13:47:08 2019-Jul-14 13:47
1928-Jul-14 23:09 00:13 Jupiter 1.72842391235164 1.72841817654888 1.72842964814694 2.97832188295465 2.80896627687362 2425442.464671391 13.1493899119775 224.120547333521 90.1996152165376 -11.0786362423444 346936.859927885 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 13:47:08 2019-Jul-14 13:47
1939-Dec-28 02:15 00:11 Jupiter 1.60872585854962 1.60872224779846 1.60872946929676 2.61361458437857 2.4037358317414 2429625.593421786 10.5306571827175 159.757640568317 102.006580919502 60.4106565552762 528111.238882834 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 13:47:08 2019-Jul-14 13:47
1951-Jul-22 14:19 00:08 Jupiter 1.53882494629783 1.53882293963241 1.53882695296526 2.41534726502948 2.17555353463467 2433850.096821095 7.99001573959903 248.827684710688 52.5883368961676 84.4641469575604 809396.266005005 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 13:47:08 2019-Jul-14 13:47
1963-Mar-19 20:51 00:06 Jupiter 1.50607587644326 1.50607470576617 1.50607704712034 2.31742418814446 2.06049694003115 2438108.369074109 5.82394816408275 288.115786585068 44.3871453351852 -89.8757299260229 911540.051306762 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 13:47:08 2019-Jul-14 13:47
1974-Dec-08 08:21 00:04 Jupiter 1.49290407506318 1.4929031414062 1.49290500872015 2.27041503961494 2.00500701215425 2442389.847728589 4.07443954522312 263.727084067961 47.7847144796258 -88.4343727719132 971576.784454219 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 13:47:08 2019-Jul-14 13:47
1986-Sep-08 17:17 00:03 Jupiter 1.49210964045475 1.4921087136891 1.49211056722234 2.24940995792628 1.98103752301302 2446682.219792412 2.65633109394229 216.71900722041 50.7207067700616 -89.6456396087494 1067362.96992616 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 13:47:08 2019-Jul-14 13:47
1998-Jun-13 03:15 00:01 Jupiter 1.49666534558384 1.49666438184811 1.49666630932128 2.23740791796953 1.96827705164236 2450977.635378526 1.46773223200341 181.678499973576 49.8294282342531 86.3105172613876 1233688.73869639 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 13:47:08 2019-Jul-14 13:47
2010-Mar-08 21:41 < 00:01 Jupiter 1.50995540030657 1.50995436512726 1.509956435487 2.23609967374446 1.96932081866428 2455264.403559111 0.5060392735511 168.917092240222 46.1085344779007 83.0470835008282 1409979.44643349 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 13:47:08 2019-Jul-14 13:47
2021-Nov-12 18:16 < 00:01 Jupiter 1.54765683347081 1.54765563723987 1.54765802970227 2.27304473385499 2.01795574139462 2459531.261233774 0.852798494534525 156.029905392113 45.1484150835781 84.5271033667455 1410165.08086607 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 13:47:08 2019-Jul-14 13:47
2033-Jun-19 06:52 00:02 Jupiter 1.61982125519558 1.61981974136695 1.61982276902394 2.37959332676745 2.14863728884243 2463767.786312622 1.85046048416656 123.260968339399 49.2030732530685 -88.1883156873594 1252511.85408769 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 13:47:08 2019-Jul-14 13:47
2044-Dec-17 03:35 00:03 Jupiter 1.74011882243114 1.74011686623932 1.74012077862188 2.6231014852795 2.43046061150772 2467966.649132665 2.82712965505614 86.773915438993 60.8444629049317 -65.3429019697929 978956.698118458 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 13:47:08 2019-Jul-14 13:47
2056-May-12 19:16 00:04 Jupiter 1.89671954545656 1.89671721028607 1.89672188062587 3.05092645317937 2.90086323548723 2472131.303089002 3.6416749386893 90.33051063357 67.0004865545042 -6.39108899057438 802248.639145796 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 13:47:08 2019-Jul-14 13:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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