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115600 (2003 UR99)
Classification: Main-belt Asteroid          SPK-ID: 2115600
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06553063105541489 4.7214e-08  
a 2.581145208440845 1.5045e-08 au
q 2.412001134086056 1.2166e-07 au
i 15.30357429703916 4.3085e-06 deg
node 48.71792784482962 1.937e-05 deg
peri 51.75536369089426 4.0496e-05 deg
M 355.0616462996976 3.481e-05 deg
tp 2459221.277666662967
(2021-Jan-06.77766666)
0.00014648 TDB
period 1514.666719439356
4.15
1.3243e-05
3.626e-08
d
yr
n .2376760480571274 2.0781e-09 deg/d
Q 2.750289282795634 1.6031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      7739 days (21.19 yr)  
   first obs. used      1999-12-07  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:19  

Additional Information
 Earth MOID = 1.45217 au 
 Jupiter MOID = 2.43633 au 
 T_jup = 3.372 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.92   n/a MPCxxxxx  

115600 (2003 UR99)          Discovered 2003-Oct-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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