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115608 (2003 UR102)
Classification: Main-belt Asteroid          SPK-ID: 2115608
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 .05510805888435701 6.3634e-08  
a 2.949105771346235 2.5234e-08 au
q 2.786586276842689 1.9462e-07 au
i 3.131268128986404 5.0936e-06 deg
node 100.3419893997002 0.00015545 deg
peri 138.1046767494882 0.00017167 deg
M 284.5824534559747 7.3934e-05 deg
tp 2459588.028680550827
(2022-Jan-08.52868055)
0.0003808 TDB
period 1849.839081106385
5.06
2.3742e-05
6.5e-08
d
yr
n .1946115225248051 2.4977e-09 deg/d
Q 3.11162526584978 2.6624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      8194 days (22.43 yr)  
   first obs. used      1998-10-14  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60093  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:51  

Additional Information
 Earth MOID = 1.77368 au 
 Jupiter MOID = 1.87685 au 
 T_jup = 3.266 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457158.5 (2015-May-16.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05758621805573666 6.3465e-08  
q 2.779473339638562 1.9523e-07 au
tp 2457734.819214980109
(2016-Dec-12.31921498)
0.00035948 TDB
node 100.4291461958947 0.00015524 deg
peri 137.4893336871989 0.00017005 deg
i 3.133113823512589 5.0989e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      8194 days (22.43 yr)  
   first obs. used      1998-10-14  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60093  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:51  

Additional Information
 Jupiter MOID = 1.87685 au 
 T_jup = 3.266 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.027804432328029E-15 -1.230433628492212E-14 -1.246784909048285E-11 3.316511596732647E-14 -2.332526228197412E-12 -1.341609747146386E-15
q -1.230433628492212E-14 3.811564950420506E-14 3.819722970989066E-11 -9.508892022487822E-14 7.105039922147125E-12 4.33542544188126E-15
tp -1.246784909048285E-11 3.819722970989066E-11 1.292248980226127E-7 -2.342117361470474E-10 2.507949965549596E-8 8.627112646949447E-12
node 3.316511596732647E-14 -9.508892022487822E-14 -2.342117361470474E-10 2.409909645435796E-8 -2.41075637078029E-8 1.309798126457911E-10
peri -2.332526228197412E-12 7.105039922147125E-12 2.507949965549596E-8 -2.41075637078029E-8 2.89179727571099E-8 -1.291551747430426E-10
i -1.341609747146386E-15 4.33542544188126E-15 8.627112646949447E-12 1.309798126457911E-10 -1.291551747430426E-10 2.599919289489231E-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 15.36   n/a MPCxxxxx  

115608 (2003 UR102)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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