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215328 (2001 UN47)
Classification: Main-belt Asteroid          SPK-ID: 2215328
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1978995683167925 6.9178e-08  
a 3.122307135472838 3.32e-08 au
q 2.504403901210322 2.1235e-07 au
i 15.08161104132959 1.2472e-05 deg
node 52.62141331810189 2.4767e-05 deg
peri 43.75540243682156 3.9781e-05 deg
M 96.42070613660667 3.0207e-05 deg
tp 2458460.766137599339
(2018-Dec-08.26613760)
0.00016534 TDB
period 2015.170789031063
5.52
3.2142e-05
8.8e-08
d
yr
n .1786449078954224 2.8494e-09 deg/d
Q 3.740210369735354 3.9771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6765 days (18.52 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:17:09  

Additional Information
 Earth MOID = 1.54354 au 
 Jupiter MOID = 1.68164 au 
 T_jup = 3.133 
[ show covariance matrix ]

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 15.4   n/a MPO257950  

215328 (2001 UN47)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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