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115512 (2003 UB36)
Classification: Main-belt Asteroid          SPK-ID: 2115512
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1208040607965206 6.5133e-08  
a 3.159593477513833 2.3413e-08 au
q 2.777901754963962 2.162e-07 au
i 17.80492003558202 4.2046e-06 deg
node 264.0654852347782 1.6431e-05 deg
peri 179.2905338223183 2.8666e-05 deg
M 329.6147872445814 2.1144e-05 deg
tp 2459373.643032886053
(2021-Jun-08.14303289)
0.00012061 TDB
period 2051.375856430809
5.62
2.2802e-05
6.243e-08
d
yr
n .1754919747502364 1.9506e-09 deg/d
Q 3.541285200063704 2.6242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1998-12-15  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48578  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:54  

Additional Information
 Earth MOID = 1.79363 au 
 Jupiter MOID = 1.7158 au 
 T_jup = 3.120 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458638.5 (2019-Jun-04.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1202177438357985 6.5117e-08  
q 2.780197335253238 2.1613e-07 au
tp 2459373.572822180638
(2021-Jun-08.07282218)
0.00012148 TDB
node 264.0647320444023 1.6427e-05 deg
peri 179.1939949475299 2.8822e-05 deg
i 17.80538926544107 4.2053e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1998-12-15  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48578  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:54  

Additional Information
 Jupiter MOID = 1.7158 au 
 T_jup = 3.120 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.240201311107688E-15 -1.402306034574903E-14 -1.189423131229052E-12 -5.882606998157967E-14 1.912726852992833E-13 -1.284510116138109E-14
q -1.402306034574903E-14 4.671041443833611E-14 3.876879154966245E-12 2.007313002552975E-13 -6.760063318019524E-13 4.248042210340425E-14
tp -1.189423131229052E-12 3.876879154966245E-12 1.475777485941109E-8 3.802793311560254E-11 2.811956122033604E-9 3.246774218427634E-11
node -5.882606998157967E-14 2.007313002552975E-13 3.802793311560254E-11 2.698530842140143E-10 -2.54580340707385E-10 -4.136633672415531E-11
peri 1.912726852992833E-13 -6.760063318019524E-13 2.811956122033604E-9 -2.54580340707385E-10 8.306923957498881E-10 4.479216238667709E-11
i -1.284510116138109E-14 4.248042210340425E-14 3.246774218427634E-11 -4.136633672415531E-11 4.479216238667709E-11 1.768471057150004E-11

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 14.47   n/a E2021B55  
diameter diameter 8.767 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115512 (2003 UB36)          Discovered 2003-Oct-16 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UB36 = 1998 XO87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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