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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339234761504316 1.2069e-07  
a 2.544286340860875 2.0024e-08 au
q 2.203546669770724 3.1484e-07 au
i 14.03454192611765 6.181e-06 deg
node 102.6322894951402 3.9473e-05 deg
peri 314.4452861508308 5.3085e-05 deg
M 33.80628359458879 3.3929e-05 deg
tp 2458861.299006131141
(2020-Jan-12.79900613)
0.00013906 TDB
period 1482.338561485962
4.06
1.75e-05
4.791e-08
d
yr
n .242859498736321 2.8671e-09 deg/d
Q 2.885026011951025 2.2706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      7357 days (20.14 yr)  
   first obs. used      1999-12-06  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60022  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:27:30  

Additional Information
 Earth MOID = 1.2393 au 
 Jupiter MOID = 2.43291 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 16.4   n/a MPO503411  

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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