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JPL Small-Body Database Browser
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312982 (1999 RC206)
Classification: Main-belt Asteroid          SPK-ID: 2312982
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2140863150455412 3.9028e-08  
a 2.446774173020898 1.0192e-08 au
q 1.922953306570252 9.8988e-08 au
i 7.043414319673705 7.1631e-06 deg
node 313.2833077682495 2.8355e-05 deg
peri 73.29663816040232 3.4218e-05 deg
M 28.90748863480565 1.8596e-05 deg
tp 2458488.247215917246
(2019-Jan-04.74721592)
7.1826e-05 TDB
period 1397.942338759075
3.83
8.7348e-06
2.391e-08
d
yr
n .2575213512165063 1.6091e-09 deg/d
Q 2.970595039471544 1.2374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      6977 days (19.10 yr)  
   first obs. used      1999-09-08  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54366  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:40:48  

Additional Information
 Earth MOID = .940197 au 
 Jupiter MOID = 2.5417 au 
 T_jup = 3.456 
[ 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 16.6   n/a MPO455307  

312982 (1999 RC206)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

[ 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
1948-Nov-24 08:01 00:10 Amphi 0.0212427975844908 0.0211504480672976 0.0213359798418905 3.2740566419205 3.27405655926435 2432879.834371572 9.63116900209238 8081.75157661949 93.8080057411342 55.1139243973248 27767.2909706394 T 13 CATAB v2.0e-lin.ifort 2018-Oct-31 04:40:51 2018-Dec-18 00:54
2010-Feb-24 18:23 00:10 Amphi 0.00967131748516661 0.00966665064877345 0.00967601460545726 3.13799633875866 3.13799614933467 2455252.266051212 9.50740752605832 1307.09486720129 174.631267700078 -83.1439589393307 8219.38087506931 T 13 CATAB v2.0e-lin.ifort 2018-Oct-31 04:40:51 2018-Dec-18 00:54
2071-May-25 15:43 00:07 Amphi 0.0133715672957149 0.0131841727059417 0.0135593104677989 3.28521582313673 3.28521569227073 2477622.155040162 7.46909906482474 9946.88188719741 104.808746863829 20.0053633036546 6526.22630061517 T 13 CATAB v2.0e-lin.ifort 2018-Oct-31 04:40:51 2018-Dec-18 00:54
2132-Aug-25 23:45 00:09 Amphi 0.00479794508079855 0.00452858222104672 0.0050820137518412 3.14029614851913 3.14029576697288 2499994.489367495 9.09011800902475 19114.9535453863 101.955629080609 43.7496551124501 4863.22463575701 T 13 CATAB v2.0e-lin.ifort 2018-Oct-31 04:40:51 2018-Dec-18 00:54
2193-Nov-22 04:24 00:03 Amphi 0.0175922459266381 0.0170518027679862 0.0181338019172469 3.30443867695441 3.30443857806403 2522362.683602977 2.55425269548991 27846.9555664705 101.619003552042 -14.5027914390893 6480.43769680425 T 13 CATAB v2.0e-lin.ifort 2018-Oct-31 04:40:51 2018-Dec-18 00:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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