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90104 (2002 XE29)
Classification: Main-belt Asteroid          SPK-ID: 2090104
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117498510337259 5.4325e-08  
a 2.697083092944454 1.6467e-08 au
q 2.380179847267674 1.4423e-07 au
i 13.67520644087982 4.6737e-06 deg
node 117.1206388725042 2.338e-05 deg
peri 93.62215997321519 3.0644e-05 deg
M 252.1657576889523 2.1493e-05 deg
tp 2459485.111936588639
(2021-Sep-27.61193659)
9.8665e-05 TDB
period 1617.856197001686
4.43
1.4817e-05
4.057e-08
d
yr
n .2225166863823712 2.0379e-09 deg/d
Q 3.013986338621235 1.8402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      7645 days (20.93 yr)  
   first obs. used      1999-02-23  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:03:47  

Additional Information
 Earth MOID = 1.42188 au 
 Jupiter MOID = 2.11681 au 
 T_jup = 3.319 
[ 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 14.9   n/a MPO400830  

90104 (2002 XE29)          Discovered 2002-Dec-05 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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