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212030 (2005 CG30)
Classification: Main-belt Asteroid          SPK-ID: 2212030
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 .1849668390060989 4.4448e-08  
a 2.400921771814773 1.5119e-08 au
q 1.956830860981272 1.0121e-07 au
i 2.624976791338806 4.5734e-06 deg
node 18.56433741551253 0.00012182 deg
peri 59.66474449167277 0.00012286 deg
M 89.35810918845388 1.7406e-05 deg
tp 2458663.215089997121
(2019-Jun-28.71509000)
6.4004e-05 TDB
period 1358.830985836546
3.72
1.2835e-05
3.514e-08
d
yr
n .2649336111351412 2.5024e-09 deg/d
Q 2.845012682648274 1.7915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      8570 days (23.46 yr)  
   first obs. used      1996-10-31  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:43:07  

Additional Information
 Earth MOID = .97383 au 
 Jupiter MOID = 2.40919 au 
 T_jup = 3.501 
[ 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 17.2   n/a MPO454521  

212030 (2005 CG30)          Discovered 2005-Feb-01 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
1909-Jul-04 10:23 00:04 Iris 0.0475221710373966 0.0475152802640694 0.0475290704366216 3.21727801434232 3.21727797674229 2418491.932444030 4.29189149449602 1092.66471415454 79.8586605788318 72.13623038699 84682.4266658147 T 16 CATAB v2.0f-lin.ifort 2020-May-21 08:43:10 2020-May-21 08:43
1970-Jun-09 06:40 < 00:01 Juno 0.0359968448830144 0.035995267333047 0.035998423455032 5.64490025514071 5.6449001952685 2440746.777823003 0.899920562280296 566.230085349435 66.2438700840003 -85.6757163278186 81021.7635380721 T 16 CATAB v2.0f-lin.ifort 2020-May-21 08:43:10 2020-May-21 08:43

Alternate Designations
 2005 CG30 = 1996 UT3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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