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JPL Small-Body Database Browser
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357020 (1999 XU30)
Classification: Main-belt Asteroid          SPK-ID: 2357020
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1336757675028017 1.2211e-07  
a 2.543605351896669 2.2086e-08 au
q 2.203586954257648 3.189e-07 au
i 14.0344086996045 6.2627e-06 deg
node 102.6333819615305 4.1455e-05 deg
peri 314.4921017068488 5.4432e-05 deg
M 296.5982962671889 3.4684e-05 deg
tp 2458861.458501380491
(2020-Jan-12.95850138)
0.00014423 TDB
period 1481.743470063234
4.06
1.9299e-05
5.284e-08
d
yr
n .2429570349209211 3.1644e-09 deg/d
Q 2.88362374953569 2.5039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      7294 days (19.97 yr)  
   first obs. used      1999-12-06  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:20:37  

Additional Information
 Earth MOID = 1.23906 au 
 Jupiter MOID = 2.43418 au 
 T_jup = 3.390 
[ 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 MPO360738  

357020 (1999 XU30)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1999 XU30 = 2007 VP174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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