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JPL Small-Body Database Browser
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305251 (2007 XQ48)
Classification: Main-belt Asteroid          SPK-ID: 2305251
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05688899727092129 7.0458e-08  
a 2.735874881410544 3.0283e-08 au
q 2.580233702748397 1.9786e-07 au
i 7.001273803756066 6.732e-06 deg
node 89.00170503962859 5.441e-05 deg
peri 253.49149328389 8.1036e-05 deg
M 23.98087945460006 6.1183e-05 deg
tp 2458890.395421104907
(2020-Feb-10.89542110)
0.0002805 TDB
period 1652.885519785649
4.53
2.7443e-05
7.513e-08
d
yr
n .2178009279473184 3.6162e-09 deg/d
Q 2.891516060072691 3.2005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6999 days (19.16 yr)  
   first obs. used      2000-05-04  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:30  

Additional Information
 Earth MOID = 1.58201 au 
 Jupiter MOID = 2.33941 au 
 T_jup = 3.339 
[ 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 MPO494622  

305251 (2007 XQ48)          Discovered 2007-Dec-15 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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