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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457105.5 (2015-Mar-24.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1174469938887818 5.2603e-08  
q 2.583478600699356 1.5947e-07 au
tp 2456889.878864875748
(2014-Aug-20.37886488)
0.00018333 TDB
node 128.6460262539561 0.0001358 deg
peri 299.4047065418007 0.0001412 deg
i 3.048555244821958 7.4207e-06 deg
  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
 Jupiter MOID = 1.99956 au 
 T_jup = 3.265 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.767115385353733E-15 -8.288582151100319E-15 -9.833908377750979E-13 -2.185241026616268E-14 -1.991841854938646E-13 -8.84762058595968E-17
q -8.288582151100319E-15 2.543063524564992E-14 2.168922830390493E-12 7.376053979631842E-14 4.484926066202879E-13 1.028492576128667E-15
tp -9.833908377750979E-13 2.168922830390493E-12 3.360906804759664E-8 -2.585642593661181E-10 7.166024254981181E-9 -1.248582091241666E-11
node -2.185241026616268E-14 7.376053979631842E-14 -2.585642593661181E-10 1.844165709029455E-8 -1.846672717454739E-8 3.538593308084075E-10
peri -1.991841854938646E-13 4.484926066202879E-13 7.166024254981181E-9 -1.846672717454739E-8 1.993628308513055E-8 -3.558213954920301E-10
i -8.84762058595968E-17 1.028492576128667E-15 -1.248582091241666E-11 3.538593308084075E-10 -3.558213954920301E-10 5.50668621285176E-11

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

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