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JPL Small-Body Database Browser
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390272 (2012 XN148)
Classification: Main-belt Asteroid          SPK-ID: 2390272
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02292027583977265 1.4334e-07  
a 2.900679459155155 6.8043e-08 au
q 2.834195085828557 3.8812e-07 au
i 2.300080805097144 1.4309e-05 deg
node 164.3299584378063 0.00025765 deg
peri 335.1002739311984 0.00049134 deg
M 43.56380241019082 0.000411 deg
tp 2458382.140890257731
(2018-Sep-20.64089026)
0.0020595 TDB
period 1804.463227682526
4.94
6.3493e-05
1.738e-07
d
yr
n .1995053124259829 7.0199e-09 deg/d
Q 2.967163832481754 6.9603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      5511 days (15.09 yr)  
   first obs. used      2004-03-23  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69562  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:59:07  

Additional Information
 Earth MOID = 1.84716 au 
 Jupiter MOID = 2.01154 au 
 T_jup = 3.286 
[ 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 16.7   n/a MPO434437  

390272 (2012 XN148)          Discovered 2007-Nov-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 XN148 = 2007 VT114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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