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146930 (2002 CH300)
Classification: Main-belt Asteroid          SPK-ID: 2146930
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01422057502067946 5.0075e-08  
a 3.049078384415919 2.9688e-08 au
q 3.0057187365064 1.5076e-07 au
i 1.973571496943034 5.1275e-06 deg
node 153.9607767723589 0.00017269 deg
peri 26.31437407369879 0.00027003 deg
M 112.9573307423485 0.00020581 deg
tp 2458390.312606278673
(2018-Sep-28.81260628)
0.001113 TDB
period 1944.694162796137
5.32
2.8402e-05
7.776e-08
d
yr
n .1851190829319823 2.7036e-09 deg/d
Q 3.092438032325437 3.011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      8119 days (22.23 yr)  
   first obs. used      1997-03-05  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:40:34  

Additional Information
 Earth MOID = 2.00654 au 
 Jupiter MOID = 1.86319 au 
 T_jup = 3.236 
[ 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 15.6   n/a MPO436738  

146930 (2002 CH300)          Discovered 2002-Feb-11 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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
1904-Dec-24 01:57 00:05 Jupiter 1.90408111370227 1.90408019014854 1.90408203726141 3.34345249122505 3.20764445194174 2416838.581176285 4.61035193368388 203.887047186939 18.4950367006441 81.1413162528995 2624806.80634483 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 08:40:40 2020-Feb-24 08:40
1914-Jun-17 12:00 00:04 Jupiter 1.991878020005 1.9918770376482 1.9918790023644 3.48057201430956 3.35617419918466 2420301.000275065 4.17420917408933 145.199226692824 19.1035556295876 -74.7837297379904 3057085.72747394 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 08:40:40 2020-Feb-24 08:40
1953-Feb-19 20:42 00:03 Jupiter 1.96974595249737 1.96974509151985 1.96974681347545 3.55690878862693 3.43388524657139 2434428.362237563 2.54304860836944 86.6677554916737 22.6103758608633 70.6443172019697 2548161.40930731 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 08:40:40 2020-Feb-24 08:40
1962-Aug-14 06:37 00:02 Jupiter 1.91417071376281 1.914170230917 1.91417119660896 3.28726717368037 3.1497814856958 2437890.775961106 2.20106278994511 112.92929497795 15.466560908384 -85.2191500054065 3088872.32208793 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 08:40:40 2020-Feb-24 08:40
2010-Oct-13 07:37 < 00:01 Jupiter 1.8735608313537 1.87356034635328 1.87356131635401 3.2064351116901 3.06219552429424 2455482.817224553 0.31393175049254 51.5418572050294 16.612867560478 89.6119997193297 2775679.56424452 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 08:40:40 2020-Feb-24 08:40
2058-Dec-12 14:53 00:02 Jupiter 1.88239631644618 1.88239582574595 1.88239680714641 3.25763657428964 3.11644915962645 2473075.120027623 1.93967515189795 103.739108546797 16.9913519664122 89.1769806106898 2735423.6611529 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 08:40:40 2020-Feb-24 08:40
2107-Feb-11 00:00 00:04 Jupiter 1.93501302102365 1.93501219290618 1.93501384914333 3.42606945360868 3.29582801790895 2490666.500127179 3.94272318507559 144.291901661475 19.5133568683942 79.0192506246407 2653178.30654931 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 08:40:40 2020-Feb-24 08:40
2116-Aug-03 16:57 00:04 Jupiter 1.95023478962531 1.95023361054121 1.95023596871474 3.39631971620405 3.26593802160076 2494128.206165661 4.31264166203511 190.445503510563 18.05795833583 -75.9371727726943 3008679.36952768 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 08:40:40 2020-Feb-24 08:40
2164-Oct-02 00:05 00:06 Jupiter 1.89181678133846 1.89181582726847 1.89181773542522 3.25207922670355 3.11135982223789 2511719.503302452 6.40076549375239 330.707358969256 15.8140807015995 -83.8503548401 2994931.77422721 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 08:40:40 2020-Feb-24 08:40

Alternate Designations
 2002 CH300 = 2005 UN206 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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