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JPL Small-Body Database Browser
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212048 (2005 CE76)
Classification: Main-belt Asteroid          SPK-ID: 2212048
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1806868853395323 4.4367e-08  
a 2.418677620725036 1.4535e-08 au
q 1.981654294795799 1.1139e-07 au
i 1.379271706934698 4.6438e-06 deg
node 150.5901488422368 0.00024889 deg
peri 137.3933381310287 0.00024944 deg
M 153.4785850026223 1.852e-05 deg
tp 2458014.752165066303
(2017-Sep-18.25216507)
6.7765e-05 TDB
period 1373.932529887006
3.76
1.2385e-05
3.391e-08
d
yr
n .2620216001651892 2.3619e-09 deg/d
Q 2.855700946654274 1.7161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      6032 days (16.51 yr)  
   first obs. used      2002-06-08  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53129  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:09:10  

Additional Information
 Earth MOID = .964923 au 
 Jupiter MOID = 2.30862 au 
 T_jup = 3.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456976.5 (2014-Nov-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1818676119008941 4.4302e-08  
q 1.977861841315742 1.1127e-07 au
tp 2456641.167925469985
(2013-Dec-14.66792547)
6.142e-05 TDB
node 150.5936558305192 0.00024901 deg
peri 137.3614418896361 0.00024955 deg
i 1.37834584881077 4.6456e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      6032 days (16.51 yr)  
   first obs. used      2002-06-08  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53129  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:09:10  

Additional Information
 Jupiter MOID = 2.30862 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.962647755950579E-15 -4.903750329241794E-15 -9.05568233342983E-13 -7.348684936827156E-15 -2.454509589417768E-13 -7.506501019455812E-16
q -4.903750329241794E-15 1.238045830098372E-14 2.461106865886621E-12 2.019816154896758E-14 6.700878734916677E-13 1.930770690401755E-15
tp -9.05568233342983E-13 2.461106865886621E-12 3.772439890842498E-9 1.482140500824379E-11 1.048268016993849E-9 7.142783738996478E-13
node -7.348684936827156E-15 2.019816154896758E-14 1.482140500824379E-11 6.200757692379207E-8 -6.198509241472913E-8 2.127193116580003E-10
peri -2.454509589417768E-13 6.700878734916677E-13 1.048268016993849E-9 -6.198509241472913E-8 6.227581249034556E-8 -2.12440096431512E-10
i -7.506501019455812E-16 1.930770690401755E-15 7.142783738996478E-13 2.127193116580003E-10 -2.12440096431512E-10 2.158202000802917E-11

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 16.9   n/a MPO418135  
rotation period rot_per 3.18 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

212048 (2005 CE76)          Discovered 2005-Feb-02 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 CE76 = 2006 PW4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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