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215656 (2003 UD159)
Classification: Main-belt Asteroid          SPK-ID: 2215656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2015983953040752 5.1942e-08  
a 2.36836156017995 1.3819e-08 au
q 1.890903670147816 1.2121e-07 au
i 2.182409083391604 5.6734e-06 deg
node 53.26922290468179 0.00010351 deg
peri 306.481668276813 0.00010447 deg
M 228.8809950406153 1.8685e-05 deg
tp 2459485.379224413616
(2021-Sep-27.87922441)
7.218e-05 TDB
period 1331.283141166089
3.64
1.1652e-05
3.19e-08
d
yr
n .2704158032713244 2.3667e-09 deg/d
Q 2.845819450212083 1.6605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7536 days (20.63 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:20:44  

Additional Information
 Earth MOID = .888594 au 
 Jupiter MOID = 2.60514 au 
 T_jup = 3.518 
[ 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 16.8   n/a MPO470316  

215656 (2003 UD159)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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