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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071962030641736 4.133e-08  
a 2.417343834884063 1.713e-08 au
q 2.158213754283902 9.8368e-08 au
i 2.037428092256875 4.4593e-06 deg
node 293.1144323727913 0.00013703 deg
peri 349.626162617313 0.00013938 deg
M 77.28261421725223 2.8803e-05 deg
tp 2458305.796447142932
(2018-Jul-06.29644714)
0.00010835 TDB
period 1372.796198771193
3.76
1.4592e-05
3.995e-08
d
yr
n .2622384883657461 2.7874e-09 deg/d
Q 2.676473915484223 1.8966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      1999-06-15  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58331  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:25:37  

Additional Information
 Earth MOID = 1.14119 au 
 Jupiter MOID = 2.43526 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 16.2   n/a MPO454067  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2109-Aug-02 11:55 < 00:01 Amphi 0.0200921646827173 0.0200734720802679 0.0201108904463535 3.65960670709212 3.6596066289092 2491569.996403677 0.676748463613145 1590.899711064 58.7054001524989 54.1717872381102 41499.9227987989 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 12:25:41 2019-Dec-14 12:25
2187-Nov-30 10:38 00:03 Hebe 0.0325906112453823 0.0325579664470528 0.0326233452426021 7.74734014324657 7.74734011862519 2520178.942936219 2.66834634392244 3144.45097925256 42.1416185371698 58.7886489167804 98932.2083192304 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 12:25:41 2019-Dec-14 12:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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