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JPL Small-Body Database Browser
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215334 (2001 UN165)
Classification: Main-belt Asteroid          SPK-ID: 2215334
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1613477035682413 7.6709e-08  
a 2.818120525676984 2.7812e-08 au
q 2.363423250480477 2.2478e-07 au
i 10.21843475803959 7.3401e-06 deg
node 71.25528643790831 4.3351e-05 deg
peri 316.5843933661661 4.945e-05 deg
M 249.3666121165259 2.5342e-05 deg
tp 2459131.532966152749
(2020-Oct-09.03296615)
0.00012606 TDB
period 1727.976259900344
4.73
2.558e-05
7.003e-08
d
yr
n .2083361955567387 3.0841e-09 deg/d
Q 3.27281780087349 3.2299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6065 days (16.61 yr)  
   first obs. used      2001-09-12  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62492  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:07:06  

Additional Information
 Earth MOID = 1.38056 au 
 Jupiter MOID = 2.184 au 
 T_jup = 3.276 
[ 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 16.1   n/a MPO446199  

215334 (2001 UN165)          Discovered 2001-Oct-23 by NEAT at Palomar
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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