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JPL Small-Body Database Browser
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442138 (2010 UR82)
Classification: Main-belt Asteroid          SPK-ID: 2442138
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2152921905515521 8.9264e-08  
a 3.067329583546301 4.6629e-08 au
q 2.406957478361038 2.8813e-07 au
i 4.651808381950298 9.7347e-06 deg
node 3.372045339836263 8.25e-05 deg
peri 13.78780057696019 8.5329e-05 deg
M 226.4825057560483 2.1193e-05 deg
tp 2459328.237516360581
(2021-Apr-23.73751636)
0.00012722 TDB
period 1962.181116214866
5.37
4.4743e-05
1.225e-07
d
yr
n .1834693021072672 4.1836e-09 deg/d
Q 3.727701688731564 5.6667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      7201 days (19.72 yr)  
   first obs. used      1999-09-14  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:47  

Additional Information
 Earth MOID = 1.40812 au 
 Jupiter MOID = 1.74146 au 
 T_jup = 3.191 
[ 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 16.5   n/a MPO440830  

442138 (2010 UR82)          Discovered 1999-Sep-14 by CSS at Catalina
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
1912-Feb-10 02:47 00:08 Jupiter 1.96378043674107 1.96377702008697 1.96378385338714 2.21844231085993 2.01465666092165 2419442.615661588 7.64164267414801 123.350275960068 15.6757024005798 83.0177740216912 437008.318685984 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:48 2019-Sep-24 07:42
1921-Sep-10 08:43 00:07 Jupiter 1.76760259338882 1.76760090438438 1.76760428255563 1.8251681982138 1.54040684933686 2422942.863496685 6.66871109086782 997.307085358112 95.6019992922881 -85.4109101802425 1189201.92594119 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:48 2019-Sep-24 07:42
1970-Nov-24 13:45 00:03 Jupiter 1.85088943371129 1.85088795773259 1.85089090969147 1.75601471041147 1.4725242545336 2440915.072665573 3.41027580276807 193.382408446386 71.2858181677798 -86.7009294852514 1053176.55004505 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:48 2019-Sep-24 07:42
1980-Jun-29 14:36 00:03 Jupiter 1.84864560715573 1.84864414140622 1.84864707291144 2.10760181080243 1.87766197617893 2444420.108184545 2.53442643175693 271.199165866123 42.0683353833706 -85.6477154260949 1414601.72512963 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:48 2019-Sep-24 07:42
2029-Sep-08 08:37 00:01 Jupiter 1.77139194988217 1.77139121127981 1.77139268849129 1.57064742951035 1.22906380363842 2462387.858699380 1.0632742723849 276.843484195928 170.902522710513 -85.769818933467 1032834.35494174 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:48 2019-Sep-24 07:42
2039-Apr-18 19:36 00:02 Jupiter 1.96678762922099 1.96678650869377 1.96678874974776 2.56077209874538 2.38667716482869 2465897.316990826 1.75976755654545 116.66769384765 31.1809718394308 -88.0858413137951 1243824.65214936 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:48 2019-Sep-24 07:42
2088-Jun-26 11:37 00:05 Jupiter 1.74418668594283 1.74418585846463 1.74418751343967 1.60367395258855 1.26511581188624 2483863.983822486 5.17015868236747 425.559287421062 183.648729285888 -77.5009636304297 978384.526749466 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:48 2019-Sep-24 07:42
2137-Sep-20 22:13 00:09 Jupiter 1.95430070047483 1.9542975889598 1.95430381197998 2.20402606812509 1.99772411712731 2501846.425737251 8.81216445176745 97.7279522782842 47.6625361861659 87.8870354910559 316077.970917705 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:48 2019-Sep-24 07:42
2147-Apr-17 02:13 00:09 Jupiter 1.77608469813119 1.7760827962339 1.77608660025139 1.78881172554622 1.49867898246752 2505341.592363773 9.36951832736433 1163.01829046819 99.6668526602855 -84.0543622084728 1196188.63623986 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:48 2019-Sep-24 07:42
2196-Jul-04 16:25 00:13 Jupiter 1.84709742817656 1.8470935923628 1.84710126399536 1.69469732607803 1.39816310122897 2523318.184196399 13.2582150927361 523.727305759664 100.440198066379 -56.7661584352292 807643.341055278 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 07:42:48 2019-Sep-24 07:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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