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117457 (2005 AU68)
Classification: Main-belt Asteroid          SPK-ID: 2117457
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05667862138945045 3.9537e-08  
a 2.765949642409712 2.1956e-08 au
q 2.609179429845286 1.1452e-07 au
i 3.097384333430124 6.7129e-06 deg
node 32.24703253412672 8.5011e-05 deg
peri 258.2435737894891 0.0001043 deg
M 330.5601915092376 6.037e-05 deg
tp 2459137.903346458881
(2020-Oct-15.40334646)
0.00028183 TDB
period 1680.21489476463
4.60
2.0007e-05
5.478e-08
d
yr
n .2142583077448733 2.5512e-09 deg/d
Q 2.922719854974137 2.3201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7523 days (20.60 yr)  
   first obs. used      1998-09-01  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59473  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 01:00:04  

Additional Information
 Earth MOID = 1.59521 au 
 Jupiter MOID = 2.1681 au 
 T_jup = 3.335 
[ 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 16.1   n/a MPO436564  

117457 (2005 AU68)          Discovered 2005-Jan-13 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 AU68 = 2003 UP158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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