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227763 (2006 RC2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2227763
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109666564874606 4.4886e-08  
a 1.954595129976701 7.8767e-09 au
q 1.740241396351522 8.4742e-08 au
i 21.98147984083298 4.3796e-06 deg
node 188.0772911127684 1.0438e-05 deg
peri 214.0257168427937 2.1987e-05 deg
M 35.22917411779623 1.7459e-05 deg
tp 2459102.824957983296
(2020-Sep-10.32495798)
4.8493e-05 TDB
period 998.1220396606104
2.73
6.0334e-06
1.652e-08
d
yr
n .360677337735584 2.1802e-09 deg/d
Q 2.16894886360188 8.7405e-09 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      5820 days (15.93 yr)  
   first obs. used      2005-03-13  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:04  

Additional Information
 Earth MOID = .760953 au 
 Jupiter MOID = 3.18061 au 
 T_jup = 3.792 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458122.5 (2018-Jan-04.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100677288985523 4.4986e-08  
q 1.739444975072441 8.4972e-08 au
tp 2458104.389306985246
(2017-Dec-16.88930699)
4.9427e-05 TDB
node 188.1152211208664 1.0435e-05 deg
peri 213.8679468257502 2.188e-05 deg
i 21.98575134371799 4.3806e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      5820 days (15.93 yr)  
   first obs. used      2005-03-13  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:04  

Additional Information
 Jupiter MOID = 3.18061 au 
 T_jup = 3.792 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.023725384856912E-15 -3.812242030973324E-15 -4.776431196430433E-13 -9.030391927579817E-15 -2.241144268486469E-13 -1.140988689336094E-14
q -3.812242030973324E-15 7.220205641024335E-15 8.412592963742295E-13 1.810278557376276E-14 3.978479128685826E-13 2.258309037905171E-14
tp -4.776431196430433E-13 8.412592963742295E-13 2.443043604950458E-9 -3.600819886717366E-12 9.596881418915757E-10 -1.593045703231035E-11
node -9.030391927579817E-15 1.810278557376276E-14 -3.600819886717366E-12 1.088841823455798E-10 -1.016540772777299E-10 7.630841209237321E-12
peri -2.241144268486469E-13 3.978479128685826E-13 9.596881418915757E-10 -1.016540772777299E-10 4.787150199723567E-10 -1.309356078185001E-11
i -1.140988689336094E-14 2.258309037905171E-14 -1.593045703231035E-11 7.630841209237321E-12 -1.309356078185001E-11 1.918995759940639E-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 17.72   n/a MPCxxxxx  
rotation period rot_per 5.48 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

227763 (2006 RC2)          Discovered 2006-Sep-14 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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