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115751 (2003 UR202)
Classification: Main-belt Asteroid          SPK-ID: 2115751
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2161932791909213 3.4659e-08  
a 2.729193978155134 2.3042e-08 au
q 2.13916058246966 9.8575e-08 au
i 10.66227811837845 6.1792e-06 deg
node 62.88106785455415 3.0266e-05 deg
peri 227.2117370411486 3.5246e-05 deg
M 27.58419795574665 1.7896e-05 deg
tp 2459074.314953098748
(2020-Aug-12.81495310)
8.1814e-05 TDB
period 1646.834791329753
4.51
2.0855e-05
5.71e-08
d
yr
n .2186011626031501 2.7684e-09 deg/d
Q 3.319227373840608 2.8023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      9303 days (25.47 yr)  
   first obs. used      1994-12-28  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:59  

Additional Information
 Earth MOID = 1.13722 au 
 Jupiter MOID = 1.9048 au 
 T_jup = 3.296 
[ 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 14.59   n/a E2021B55  
diameter diameter 3.541 km 0.489 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.268   0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115751 (2003 UR202)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1918-Nov-08 16:26 00:03 Jupiter 1.91358774712111 1.91358675655531 1.91358873770356 2.47006614497994 2.28384655563834 2421906.184473547 3.31486010153282 308.49001421153 13.2498599474681 -75.9146936295681 1889961.31958902 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 16:45:01 2021-Apr-13 16:45
1976-Dec-21 00:30 00:01 Jupiter 1.9840454434465 1.98404473593613 1.98404615095868 3.38765597378789 3.25919916788454 2443133.520944461 1.28377292687909 149.212789232229 17.1601266191497 -80.5979076579112 1810652.70651312 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 16:45:01 2021-Apr-13 16:45
2013-Jun-17 16:25 < 00:01 Jupiter 1.89262770477621 1.89262724155074 1.89262816800264 2.65245009332114 2.47798624321527 2456461.184191094 0.225033647733678 95.4590523702646 9.41350130633452 -80.2435559799499 1979810.45764744 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 16:45:01 2021-Apr-13 16:45
2108-Jan-27 14:03 00:03 Jupiter 1.90442075562808 1.90441996616953 1.9044215450863 2.87663292393379 2.71762470258312 2491017.085647637 3.26331870831182 143.97075751348 18.7032905760593 -86.3947770928633 1241678.72274738 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 16:45:01 2021-Apr-13 16:45
2144-Jul-31 05:51 00:05 Jupiter 1.96886306860261 1.96886142744081 1.96886470979283 2.13118106780686 1.91872740276525 2504351.743666487 4.72019166442523 414.068061442909 23.8440279044764 -68.5374205561935 1955495.3717546 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 16:45:01 2021-Apr-13 16:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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