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160958 (2002 AS156)
Classification: Main-belt Asteroid          SPK-ID: 2160958
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071135363299948 3.8013e-08  
a 2.41784228694322 1.5302e-08 au
q 2.15885864930053 9.2037e-08 au
i 2.037447488251411 4.1898e-06 deg
node 293.1090654538672 0.00012585 deg
peri 349.8481265570652 0.00012839 deg
M 234.3392553547719 2.9348e-05 deg
tp 2459679.833197692691
(2022-Apr-10.33319769)
0.00011449 TDB
period 1373.220822911316
3.76
1.3036e-05
3.569e-08
d
yr
n .2621573995919876 2.4886e-09 deg/d
Q 2.676825924585911 1.6941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      7942 days (21.74 yr)  
   first obs. used      1999-06-15  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57139  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:31  

Additional Information
 Earth MOID = 1.14052 au 
 Jupiter MOID = 2.43502 au 
 T_jup = 3.507 
[ 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 16.27   n/a E2021B55  

160958 (2002 AS156)          Discovered 2002-Jan-13 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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