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321658 (2010 CG12)
Classification: Main-belt Asteroid          SPK-ID: 2321658
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967211388241099 4.1684e-08  
a 3.150978476773883 3.6129e-08 au
q 2.531114402412666 1.3964e-07 au
i 10.87822831504439 7.9156e-06 deg
node 173.4183985437152 3.0535e-05 deg
peri 299.0781331261815 4.1147e-05 deg
M 322.4289021426563 2.6406e-05 deg
tp 2459213.715104120087
(2020-Dec-30.21510412)
0.0001518 TDB
period 2042.991604202703
5.59
3.5137e-05
9.62e-08
d
yr
n .1762121778960973 3.0306e-09 deg/d
Q 3.770842551135101 4.3236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      10126 days (27.72 yr)  
   first obs. used      1993-01-24  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61818  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:14:04  

Additional Information
 Earth MOID = 1.56852 au 
 Jupiter MOID = 1.46717 au 
 T_jup = 3.150 
[ 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 15.9   n/a MPO494703  
diameter diameter 4.723 km 0.504 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

321658 (2010 CG12)          Discovered 2010-Feb-12 by Lowe, A. at Mayhill
Reference: 20120308/Numbers.arcLast Updated: 2012-03-13

[ 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
1962-Dec-10 07:24 00:04 Jupiter 1.62155462717755 1.6215522627315 1.62155699165484 3.23343499765832 3.06763713974321 2438008.808371088 3.56536626830989 407.9757932499 30.7667443936978 77.5552509702281 1224633.12667756 T 21 CATAB v2.0f-lin.ifort 2020-Nov-11 18:14:05 2020-Nov-11 18:14
1973-Jul-26 01:24 00:03 Jupiter 1.53822319363117 1.53822218161776 1.53822420564879 1.91144663156121 1.59760080646482 2441889.558155743 2.88871427730236 310.846851932034 124.531937041235 -61.9921169185481 782879.609696222 T 21 CATAB v2.0f-lin.ifort 2020-Nov-11 18:14:05 2020-Nov-11 18:14
1984-Jan-01 11:21 00:02 Jupiter 1.84156006106464 1.84155842809888 1.84156169402181 1.48478758886922 1.13344496090188 2445700.972628297 2.31054117072727 411.377652580904 81.7556943878644 -9.1350730137604 535972.686366586 T 21 CATAB v2.0f-lin.ifort 2020-Nov-11 18:14:05 2020-Nov-11 18:14
2058-Dec-16 13:41 00:02 Jupiter 1.9863200959498 1.98631858678878 1.98632160511297 4.3219771500113 4.22215945639408 2473079.069801965 2.1428148491747 151.609151494275 40.3383527280159 66.9984880249502 1732962.85575359 T 21 CATAB v2.0f-lin.ifort 2020-Nov-11 18:14:05 2020-Nov-11 18:14
2069-Jul-29 07:59 00:03 Jupiter 1.55160447899421 1.55160330286315 1.55160565513611 3.0580203717842 2.87396703047551 2476956.832824394 2.7376469692179 313.266050755101 34.1810223414778 84.5687246821341 1205513.13470707 T 21 CATAB v2.0f-lin.ifort 2020-Nov-11 18:14:05 2020-Nov-11 18:14
2080-Mar-19 18:03 00:04 Jupiter 1.54856270696428 1.54856101684484 1.54856439709455 1.89381160890057 1.57878932422564 2480843.252193794 3.88610176321076 321.099311201147 145.810726654605 -42.6971638499724 736157.953374379 T 21 CATAB v2.0f-lin.ifort 2020-Nov-11 18:14:05 2020-Nov-11 18:14
2090-Aug-23 03:00 00:05 Jupiter 1.907755123364 1.90775247602016 1.90775777069928 1.74659015386389 1.47057775322769 2484651.624843423 5.15319208460796 350.589839279235 49.4431334792736 -40.4167418954376 748612.877601122 T 21 CATAB v2.0f-lin.ifort 2020-Nov-11 18:14:05 2020-Nov-11 18:14
2165-Aug-05 22:54 00:09 Jupiter 1.90770727282432 1.90770088220316 1.90771366350296 3.97645715750303 3.86318663996929 2512027.454257658 8.73781875401957 623.817066410722 41.9569267564193 61.9677677781188 1507404.28366789 T 21 CATAB v2.0f-lin.ifort 2020-Nov-11 18:14:05 2020-Nov-11 18:14
2176-Mar-19 16:11 00:09 Jupiter 1.49970036175124 1.49969790271983 1.49970282103225 2.94154780194949 2.74282964679943 2515906.174646234 8.83051548791445 1067.84400783294 32.8751239296885 86.3301791574861 1162417.28827742 T 21 CATAB v2.0f-lin.ifort 2020-Nov-11 18:14:05 2020-Nov-11 18:14
2186-Nov-08 00:30 00:11 Jupiter 1.58112581469978 1.58112060527099 1.58113102418754 1.87954864836599 1.56884867029353 2519791.520630791 10.9352043038286 773.666314932683 157.236846723168 -22.6925089035884 520781.423466922 T 21 CATAB v2.0f-lin.ifort 2020-Nov-11 18:14:05 2020-Nov-11 18:14
2197-Apr-07 08:41 00:12 Jupiter 1.9905887331277 1.99058217198325 1.99059529427351 2.09896954855557 1.88537689287869 2523594.861725647 12.4243858403754 587.36926425763 16.7083879604641 -72.7873121233714 850285.56886775 T 21 CATAB v2.0f-lin.ifort 2020-Nov-11 18:14:05 2020-Nov-11 18:14

Alternate Designations
 2010 CG12 = 2005 JY148 = 2008 UM68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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