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461310 (2015 XJ170)
Classification: Main-belt Asteroid          SPK-ID: 2461310
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04749821643702248 6.3333e-08  
a 2.968488431624668 5.5564e-08 au
q 2.827490525608563 1.8137e-07 au
i 8.947774590819238 7.2258e-06 deg
node 211.4442424305412 4.2535e-05 deg
peri 73.01845113905867 9.1649e-05 deg
M 98.85777484070218 7.6388e-05 deg
tp 2458487.508938242121
(2019-Jan-04.00893824)
0.00040118 TDB
period 1868.105796741041
5.11
5.2451e-05
1.436e-07
d
yr
n .1927085717672036 5.4106e-09 deg/d
Q 3.109486337640774 5.8203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      3620 days (9.91 yr)  
   first obs. used      2009-09-23  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50257  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:01:05  

Additional Information
 Earth MOID = 1.82802 au 
 Jupiter MOID = 1.95502 au 
 T_jup = 3.243 
[ 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 MPO450483  

461310 (2015 XJ170)          Discovered 2010-Dec-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-02-25

[ show close-approach data ]
Alternate Designations
 2015 XJ170 = 2014 RX13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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