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357250 (2002 PN122)
Classification: Main-belt Asteroid          SPK-ID: 2357250
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1674223949176819 1.5935e-07  
a 2.543916013567328 4.082e-08 au
q 2.118007502106444 3.8065e-07 au
i 6.564160029547428 1.2414e-05 deg
node 176.9160019834661 7.8364e-05 deg
peri 183.3442927139524 8.7558e-05 deg
M 109.9249032228532 5.5168e-05 deg
tp 2458547.971254376733
(2019-Mar-05.47125438)
0.00021869 TDB
period 1482.014936088725
4.06
3.5671e-05
9.766e-08
d
yr
n .2429125316038296 5.8467e-09 deg/d
Q 2.969824525028212 4.7654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      6411 days (17.55 yr)  
   first obs. used      2002-07-12  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:29:17  

Additional Information
 Earth MOID = 1.11474 au 
 Jupiter MOID = 2.48363 au 
 T_jup = 3.415 
[ 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 17.3   n/a MPO408531  

357250 (2002 PN122)          Discovered 2002-Aug-14 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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