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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1808850260036226 4.2969e-08  
a 2.418103664609308 1.4494e-08 au
q 1.980704920356998 1.0835e-07 au
i 1.379502085935881 4.5839e-06 deg
node 150.5851623702945 0.0002186 deg
peri 137.4755537626145 0.00021914 deg
M 258.2082703875215 1.8412e-05 deg
tp 2459388.847749515930
(2021-Jun-23.34774952)
7.2588e-05 TDB
period 1373.44350428049
3.76
1.2349e-05
3.381e-08
d
yr
n .262114895063408 2.3567e-09 deg/d
Q 2.855502408861617 1.7116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      6447 days (17.65 yr)  
   first obs. used      2002-06-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51723  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:41:19  

Additional Information
 Earth MOID = .96462 au 
 Jupiter MOID = 2.31045 au 
 T_jup = 3.492 
[ 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 16.9   n/a MPO418135  
rotation period rot_per 3.18 h n/a LCDB (Rev. 2019-August); 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

[ 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
2026-Aug-04 07:03 < 00:01 Ceres 0.0273038477102592 0.0273006981544559 0.0273069978611546 4.84802872901512 4.8480255374569 2461256.793687981 0.880336439514139 274.895425956374 73.2723828683392 58.6480592635899 47951.8499874609 T 16 CATAB v2.0f-lin.ifort 2020-Feb-25 02:41:33 2020-Feb-25 02:41

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