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JPL Small-Body Database Browser
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49417 (1998 XM73)
Classification: Main-belt Asteroid          SPK-ID: 2049417
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316892387160725 3.2261e-08  
a 2.549760382786739 1.168e-08 au
q 2.213984379069152 8.3145e-08 au
i 7.852312650874691 6.2914e-06 deg
node 33.51312497236832 2.1994e-05 deg
peri 76.41806201160614 3.6481e-05 deg
M 347.4096745081968 2.6712e-05 deg
tp 2458652.509411227223
(2019-Jun-18.00941123)
0.00011034 TDB
period 1487.125019443688
4.07
1.0219e-05
2.798e-08
d
yr
n .242077831583165 1.6634e-09 deg/d
Q 2.885536386504326 1.3219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1593  
   data-arc span      7408 days (20.28 yr)  
   first obs. used      1998-12-14  
   last obs. used      2019-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48649  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:50:25  

Additional Information
 Earth MOID = 1.24643 au 
 Jupiter MOID = 2.26038 au 
 T_jup = 3.416 
[ 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 13.9   n/a MPO417159  

49417 (1998 XM73)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XM73 = 2000 JP11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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