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215363 (2001 XH212)
Classification: Main-belt Asteroid          SPK-ID: 2215363
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1173541405754774 5.7998e-08  
a 2.359849638521439 1.4153e-08 au
q 2.082911512305405 1.3401e-07 au
i 3.757305334922096 6.1791e-06 deg
node 159.7735391623196 7.983e-05 deg
peri 243.8278876720647 8.2784e-05 deg
M 118.2027794011972 2.113e-05 deg
tp 2458765.739466653987
(2019-Oct-09.23946665)
7.7578e-05 TDB
period 1324.112620679878
3.63
1.1912e-05
3.261e-08
d
yr
n .2718801968786874 2.4459e-09 deg/d
Q 2.636787764737474 1.5814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      8605 days (23.56 yr)  
   first obs. used      1997-10-09  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54873  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:40:56  

Additional Information
 Earth MOID = 1.09369 au 
 Jupiter MOID = 2.72105 au 
 T_jup = 3.540 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.03   n/a E2021B55  

215363 (2001 XH212)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2001 XH212 = 2004 PQ113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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