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344975 (2004 XE100)
Classification: Main-belt Asteroid          SPK-ID: 2344975
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1429243406979245 1.0499e-07  
a 2.585134967739132 2.7621e-08 au
q 2.215656256859865 2.9125e-07 au
i 6.921235022974143 3.8782e-06 deg
node 103.7375319762966 6.6914e-05 deg
peri 315.350514758203 7.8243e-05 deg
M 288.4529423509875 4.3287e-05 deg
tp 2459302.225862624499
(2021-Mar-28.72586262)
0.00018632 TDB
period 1518.179979918695
4.16
2.4331e-05
6.661e-08
d
yr
n .2371260356227853 3.8003e-09 deg/d
Q 2.954613678618398 3.1568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      8661 days (23.71 yr)  
   first obs. used      1997-02-03  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:01:09  

Additional Information
 Earth MOID = 1.23469 au 
 Jupiter MOID = 2.36274 au 
 T_jup = 3.398 
[ 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 16.5   n/a MPO437461  

344975 (2004 XE100)          Discovered 2004-Dec-12 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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