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213179 (2000 SR162)
Classification: Main-belt Asteroid          SPK-ID: 2213179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1589296728018716 4.8303e-08  
a 2.235475905960948 1.1112e-08 au
q 1.880192451670107 1.1058e-07 au
i 8.564999317085249 4.5393e-06 deg
node 135.8502087784392 3.1255e-05 deg
peri 226.803930281626 3.6297e-05 deg
M 18.57442509423034 1.4495e-05 deg
tp 2459137.510770385637
(2020-Oct-15.01077039)
4.932e-05 TDB
period 1220.825007833723
3.34
9.1024e-06
2.492e-08
d
yr
n .2948825570331307 2.1986e-09 deg/d
Q 2.590759360251789 1.2878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      9495 days (26.00 yr)  
   first obs. used      1995-01-08  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53465  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:40  

Additional Information
 Earth MOID = .885877 au 
 Jupiter MOID = 2.867 au 
 T_jup = 3.607 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458003.5 (2017-Sep-07.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597420786263076 4.8264e-08  
q 1.878596311694694 1.1063e-07 au
tp 2457917.261453255831
(2017-Jun-12.76145326)
5.2922e-05 TDB
node 135.8822083440496 3.1283e-05 deg
peri 226.9974864304651 3.6272e-05 deg
i 8.561540292324235 4.5375e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      9495 days (26.00 yr)  
   first obs. used      1995-01-08  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53465  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:40  

Additional Information
 Jupiter MOID = 2.867 au 
 T_jup = 3.607 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.329426234713609E-15 -5.321501308772756E-15 1.888534594762203E-13 1.935504625515045E-14 2.693688977587511E-14 -6.53011798802656E-15
q -5.321501308772756E-15 1.223967549019522E-14 -6.738795002081819E-13 -4.290166250120869E-14 -1.40442175051898E-13 1.566661244369263E-14
tp 1.888534594762203E-13 -6.738795002081819E-13 2.800715375741691E-9 -2.181220874076498E-11 9.881636139865971E-10 -4.212481735630072E-12
node 1.935504625515045E-14 -4.290166250120869E-14 -2.181220874076498E-11 9.786083669374481E-10 -9.747795599751241E-10 4.481661995151085E-11
peri 2.693688977587511E-14 -1.40442175051898E-13 9.881636139865971E-10 -9.747795599751241E-10 1.31564206988436E-9 -4.56634013437248E-11
i -6.53011798802656E-15 1.566661244369263E-14 -4.212481735630072E-12 4.481661995151085E-11 -4.56634013437248E-11 2.058906179998517E-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 17.14   n/a E2021B55  

213179 (2000 SR162)          Discovered 2000-Sep-25 by NEAT at Haleakala
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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