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357126 (2001 XR246)
Classification: Mars-crossing Asteroid          SPK-ID: 2357126
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2791159331156455 5.9796e-08  
a 2.281038610955539 1.1162e-08 au
q 1.644364390585868 1.3243e-07 au
i 4.752743182564364 4.1746e-06 deg
node 279.5789770920145 7.1062e-05 deg
peri 70.30319310062418 7.1569e-05 deg
M 184.8639323453583 8.5579e-06 deg
tp 2459612.667790486100
(2022-Feb-02.16779049)
3.24e-05 TDB
period 1258.338202554448
3.45
9.236e-06
2.529e-08
d
yr
n .2860916081775105 2.0999e-09 deg/d
Q 2.917712831325211 1.4277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      6254 days (17.12 yr)  
   first obs. used      2001-11-19  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44921  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:04:02  

Additional Information
 Earth MOID = .645832 au 
 Jupiter MOID = 2.54154 au 
 T_jup = 3.548 
[ 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 17.4   n/a MPO460409  

357126 (2001 XR246)          Discovered 2001-Nov-19 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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