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JPL Small-Body Database Browser
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160898 (2001 SY262)
Classification: Mars-crossing Asteroid          SPK-ID: 2160898
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1089025843078814 6.758e-08  
a 1.860293629133035 8.6316e-09 au
q 1.65770284534896 1.268e-07 au
i 20.59490674733284 6.3481e-06 deg
node 218.9730763793713 2.0844e-05 deg
peri 109.9202274806529 3.8398e-05 deg
M 3.588958845326252 3.5668e-05 deg
tp 2458591.260751405686
(2019-Apr-17.76075141)
9.1783e-05 TDB
period 926.767242896778
2.54
6.4501e-06
1.766e-08
d
yr
n .3884470483384319 2.7035e-09 deg/d
Q 2.06288441291711 9.5716e-09 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      7853 days (21.50 yr)  
   first obs. used      1998-05-01  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:43:17  

Additional Information
 Earth MOID = .733205 au 
 Jupiter MOID = 3.19255 au 
 T_jup = 3.910 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456455.5 (2013-Jun-12.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092849560459527 6.7581e-08  
q 1.657028822838292 1.2687e-07 au
tp 2456737.406703497070
(2014-Mar-20.90670350)
8.422e-05 TDB
node 219.0138008845611 2.0845e-05 deg
peri 109.8363499360685 3.8291e-05 deg
i 20.59345167599617 6.3482e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      7853 days (21.50 yr)  
   first obs. used      1998-05-01  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:43:17  

Additional Information
 Jupiter MOID = 3.19255 au 
 T_jup = 3.910 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.5672303561095E-15 -8.558655855177967E-15 -1.397827479048846E-12 -6.56971871047263E-14 -5.843994004185459E-13 -4.154303052736616E-14
q -8.558655855177967E-15 1.609655766745275E-14 2.932723468909207E-12 1.25252403573205E-13 1.204956830192284E-12 7.968667107265236E-14
tp -1.397827479048846E-12 2.932723468909207E-12 7.092978722694562E-9 7.613020093682219E-11 2.745420588065482E-9 2.173640639175623E-11
node -6.56971871047263E-14 1.25252403573205E-13 7.613020093682219E-11 4.3452205000813E-10 -3.742258217856845E-10 2.279571800806093E-12
peri -5.843994004185459E-13 1.204956830192284E-12 2.745420588065482E-9 -3.742258217856845E-10 1.466221429655545E-9 6.451769103059312E-12
i -4.154303052736616E-14 7.968667107265236E-14 2.173640639175623E-11 2.279571800806093E-12 6.451769103059312E-12 4.030017340014961E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO433028  

160898 (2001 SY262)          Discovered 2001-Sep-24 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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