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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199428071858308 5.267e-08  
a 2.925386254557027 2.8038e-08 au
q 2.574507215082614 1.6014e-07 au
i 3.048145565491095 7.4178e-06 deg
node 128.6040368832778 0.00013597 deg
peri 298.6821008172535 0.00014115 deg
M 56.35512100860822 3.5002e-05 deg
tp 2458714.409038416973
(2019-Aug-18.90903842)
0.0001775 TDB
period 1827.566764591949
5.00
2.6274e-05
7.193e-08
d
yr
n .196983227630745 2.8319e-09 deg/d
Q 3.276265294031441 3.1401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7289 days (19.96 yr)  
   first obs. used      2000-01-05  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57128  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:11:47  

Additional Information
 Earth MOID = 1.59022 au 
 Jupiter MOID = 1.99956 au 
 T_jup = 3.265 
[ 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 15.8   n/a MPO469406  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2191-Oct-03 14:45 00:17 Cybel 0.0376496405263505 0.0375873030491204 0.0377120112833931 3.17347877653937 3.17347872562745 2521582.114427570 16.9784671489972 3574.01744998267 129.656540528689 29.6301362782607 21503.1482919263 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 16:11:48 2020-Nov-12 16:11

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