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213430 (2001 XP201)
Classification: Main-belt Asteroid          SPK-ID: 2213430
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1018766619664022 3.895e-08  
a 2.348883104345105 1.03e-08 au
q 2.109586734325145 9.3372e-08 au
i 3.389373116592349 4.2879e-06 deg
node 118.0399576625927 6.1429e-05 deg
peri 47.44406417643101 6.4074e-05 deg
M 58.40751063979826 1.8385e-05 deg
tp 2458987.167644379317
(2020-May-17.66764438)
6.6897e-05 TDB
period 1314.89336186698
3.60
8.6492e-06
2.368e-08
d
yr
n .2737864608950844 1.8009e-09 deg/d
Q 2.588179474365064 1.135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      6710 days (18.37 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53599  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:40  

Additional Information
 Earth MOID = 1.11839 au 
 Jupiter MOID = 2.38206 au 
 T_jup = 3.550 
[ 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 16.78   n/a E2021B55  

213430 (2001 XP201)          Discovered 2001-Dec-14 by Bickel, W. at Bergisch Gladbach
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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