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JPL Small-Body Database Browser
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442044 (2010 RA11)
Classification: Main-belt Asteroid          SPK-ID: 2442044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530581690285336 8.258e-08  
a 2.986609255913722 5.6443e-08 au
q 2.529484311599897 2.6279e-07 au
i 4.661109696965205 1.4665e-05 deg
node 327.4125096525963 8.4545e-05 deg
peri 103.3395594297489 0.00017703 deg
M 191.5611945823282 0.00012787 deg
tp 2459482.575356441827
(2021-Sep-25.07535644)
0.00066235 TDB
period 1885.237356864691
5.16
5.3443e-05
1.463e-07
d
yr
n .1909573872431163 5.4133e-09 deg/d
Q 3.443734200227548 6.5083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      4135 days (11.32 yr)  
   first obs. used      2005-10-06  
   last obs. used      2017-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68327  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:32:29  

Additional Information
 Earth MOID = 1.54887 au 
 Jupiter MOID = 1.85595 au 
 T_jup = 3.235 
[ 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 17.4   n/a MPO224702  

442044 (2010 RA11)          Discovered 2010-Sep-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ 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
1901-May-09 18:53 02:38 Jupiter 1.86667970877846 1.86667714284164 1.86668227494172 2.29904263145601 2.09238601549943 2415514.286853175 158.264394547159 4270.5077449133 31.2408426058715 -87.8311579702485 462312.166568732 T 7 CATAB v2.0e-lin.ifort 2017-Nov-26 19:45:31 2018-Dec-18 03:18
1937-Sep-18 00:41 01:16 Jupiter 1.89563032538049 1.89562677033264 1.89563388051508 2.83109113934274 2.66859872047056 2428794.528190652 76.387510130053 3641.64084002007 104.895675395229 -88.0245210754082 388099.326820466 T 7 CATAB v2.0e-lin.ifort 2017-Nov-26 19:45:31 2018-Dec-18 03:18
1974-Jan-25 19:55 00:31 Jupiter 1.99002899024186 1.9900250992592 1.99003288131151 3.52513854518929 3.40225443693375 2442073.329752088 30.6319465983414 2013.8950150404 141.263474291444 -87.454070610818 399985.832955275 T 7 CATAB v2.0e-lin.ifort 2017-Nov-26 19:45:31 2018-Dec-18 03:18
2019-Mar-23 03:11 00:50 Jupiter 1.9239204797956 1.92391959907536 1.92392136052208 2.11161078252259 1.89166141760055 2458565.632985782 49.6606391194858 546.913054806889 21.0340027874395 84.4398882940841 1408700.95238312 T 7 CATAB v2.0e-lin.ifort 2017-Nov-26 19:45:31 2018-Dec-18 03:18
2055-Aug-05 20:00 01:21 Jupiter 1.86372701901925 1.86372486403675 1.86372917435931 2.32499992079023 2.12053509147221 2471850.333622028 81.0823664301158 2394.50834306275 33.4238300557971 -88.1452349006891 645608.825191498 T 7 CATAB v2.0e-lin.ifort 2017-Nov-26 19:45:31 2018-Dec-18 03:18
2091-Dec-15 17:04 01:40 Jupiter 1.87417449834415 1.87417029206515 1.87417870724018 2.78096338057375 2.61340174633126 2485131.211000136 99.782615273621 4963.15146944556 87.6487724632481 -87.4727220911841 466157.616898388 T 7 CATAB v2.0e-lin.ifort 2017-Nov-26 19:45:31 2018-Dec-18 03:18
2128-Apr-23 13:49 01:48 Jupiter 1.96763879748748 1.96763272911173 1.96764487290949 3.41864108184953 3.29031208084366 2498409.075898285 108.208310097084 7104.21855321786 123.523167248377 -87.3582181506094 445854.931503149 T 7 CATAB v2.0e-lin.ifort 2017-Nov-26 19:45:31 2018-Dec-18 03:18
2173-Jun-20 23:47 04:53 Jupiter 1.92733498104209 1.9273309801384 1.92733898421786 2.16654226751369 1.9531892276309 2514903.490745336 292.666569876773 3558.72491151864 24.1161331989294 86.570350930666 1300598.95006265 T 7 CATAB v2.0e-lin.ifort 2017-Nov-26 19:45:31 2018-Dec-18 03:18

Alternate Designations
 2010 RA11 = 2005 TW92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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