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JPL Small-Body Database Browser
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523004 (2016 PM121)
Classification: Main-belt Asteroid          SPK-ID: 2523004
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06937746191324964 7.9425e-08  
a 2.92124745780738 4.6871e-08 au
q 2.718578723564171 2.2786e-07 au
i 3.319561724966101 9.474e-06 deg
node 78.37160799144586 0.00014637 deg
peri 208.2957918267281 0.00016446 deg
M 242.7642923134762 7.4699e-05 deg
tp 2459194.393205433933
(2020-Dec-10.89320543)
0.00038248 TDB
period 1823.689711737818
4.99
4.3892e-05
1.202e-07
d
yr
n .1974020019320893 4.751e-09 deg/d
Q 3.123916192050589 5.0123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      6352 days (17.39 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:14:41  

Additional Information
 Earth MOID = 1.70213 au 
 Jupiter MOID = 1.97514 au 
 T_jup = 3.274 
[ 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 16.7   n/a MPO448124  

523004 (2016 PM121)          Discovered 2005-May-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-05-31

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