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JPL Small-Body Database Browser
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461306 (2015 XA166)
Classification: Main-belt Asteroid          SPK-ID: 2461306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004680077575534 9.4605e-08  
a 2.411486000895798 3.4877e-08 au
q 1.928060206560988 2.1107e-07 au
i 12.786726339787 5.718e-06 deg
node 171.7008706491658 3.8799e-05 deg
peri 223.4113653185686 5.0084e-05 deg
M 102.0215024972279 3.2789e-05 deg
tp 2458612.872340463643
(2019-May-09.37234046)
0.00011851 TDB
period 1367.809275665982
3.74
2.9673e-05
8.124e-08
d
yr
n .2631945888981613 5.7098e-09 deg/d
Q 2.894911795230608 4.1868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      4499 days (12.32 yr)  
   first obs. used      2007-10-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57109  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:38:49  

Additional Information
 Earth MOID = .952265 au 
 Jupiter MOID = 2.59993 au 
 T_jup = 3.459 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO456233  

461306 (2015 XA166)          Discovered 2007-Oct-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-02-25

Alternate Designations
 2015 XA166 = 2007 TX281 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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