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134107 (2004 XM157)
Classification: Main-belt Asteroid          SPK-ID: 2134107
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201586319724179 4.9462e-08  
a 2.924264115972505 2.3956e-08 au
q 2.572888540271217 1.4592e-07 au
i 3.04831943050071 5.6765e-06 deg
node 128.6062877964214 0.00013509 deg
peri 298.500878164584 0.00013881 deg
M 134.5473745237836 3.2308e-05 deg
tp 2458713.853219677472
(2019-Aug-18.35321968)
0.00016101 TDB
period 1826.515320614218
5.00
2.2444e-05
6.145e-08
d
yr
n .197096622150938 2.4219e-09 deg/d
Q 3.275639691673794 2.6834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      7802 days (21.36 yr)  
   first obs. used      2000-01-05  
   last obs. used      2021-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56675  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:12:58  

Additional Information
 Earth MOID = 1.5883 au 
 Jupiter MOID = 2.00183 au 
 T_jup = 3.266 
[ 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 15.94   n/a MPCxxxxx  

134107 (2004 XM157)          Discovered 2004-Dec-14 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 2004 XM157 = 2000 AR82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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