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JPL Small-Body Database Browser
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357593 (2004 XM20)
Classification: Main-belt Asteroid          SPK-ID: 2357593
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1955811732230872 8.0191e-08  
a 2.399443215502103 2.3113e-08 au
q 1.930157296332025 2.0454e-07 au
i 2.467804647479627 8.5967e-06 deg
node 70.54311682389202 0.00014704 deg
peri 26.61017230265861 0.00015144 deg
M 301.8365185527151 3.5418e-05 deg
tp 2458819.837068510321
(2019-Dec-02.33706851)
0.00013602 TDB
period 1357.575968613231
3.72
1.9616e-05
5.371e-08
d
yr
n .2651785302061153 3.8316e-09 deg/d
Q 2.868729134672182 2.7633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      8977 days (24.58 yr)  
   first obs. used      1994-01-08  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5889  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:29:08  

Additional Information
 Earth MOID = .947457 au 
 Jupiter MOID = 2.30546 au 
 T_jup = 3.499 
[ 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 17.4   n/a MPO455582  

357593 (2004 XM20)          Discovered 2004-Dec-08 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2004 XM20 = 2009 BL25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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