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115598 (2003 UH99)
Classification: Main-belt Asteroid          SPK-ID: 2115598
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09425892482517823 5.6419e-08  
a 2.984348661306356 2.143e-08 au
q 2.703047165188159 1.6877e-07 au
i 11.79246132789745 4.4278e-06 deg
node 89.09295945207387 2.4933e-05 deg
peri 300.0371709326147 3.5293e-05 deg
M 135.6809006420974 2.5748e-05 deg
tp 2458490.776828808138
(2019-Jan-07.27682881)
0.00013354 TDB
period 1883.097329247805
5.16
2.0283e-05
5.553e-08
d
yr
n .1911743989057647 2.0591e-09 deg/d
Q 3.265650157424552 2.3449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      7685 days (21.04 yr)  
   first obs. used      2000-03-04  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57911  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:50  

Additional Information
 Earth MOID = 1.73177 au 
 Jupiter MOID = 2.14862 au 
 T_jup = 3.220 
[ 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 14.77   n/a MPCxxxxx  

115598 (2003 UH99)          Discovered 2003-Oct-19 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 UH99 = 2001 KD53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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