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15082 (1999 CT30)
Classification: Main-belt Asteroid          SPK-ID: 2015082
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007294704043594421 3.4559e-08  
a 3.153080334358465 1.8857e-08 au
q 3.130079546493642 1.1441e-07 au
i 9.060914089337968 4.9898e-06 deg
node 339.2860364638717 2.32e-05 deg
peri 124.5324560471723 0.00034438 deg
M 327.5783872496174 0.0003428 deg
tp 2459184.676024392835
(2020-Dec-01.17602439)
0.0019472 TDB
period 2045.036108841876
5.60
1.8346e-05
5.023e-08
d
yr
n .1760360115127119 1.5792e-09 deg/d
Q 3.176081122223287 1.8995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2399  
   data-arc span      15060 days (41.23 yr)  
   first obs. used      1979-08-23  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:58:47  

Additional Information
 Earth MOID = 2.14883 au 
 Jupiter MOID = 1.82138 au 
 T_jup = 3.188 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457027.5 (2015-Jan-05.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .004144392824206494 4.1455e-08  
q 3.13822973704825 1.356e-07 au
tp 2457301.821374089957
(2015-Oct-06.32137409)
0.0029335 TDB
node 339.3795995603209 2.3142e-05 deg
peri 153.161984353124 0.00051787 deg
i 9.076535584292404 4.9935e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2399  
   data-arc span      15060 days (41.23 yr)  
   first obs. used      1979-08-23  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:58:47  

Additional Information
 Jupiter MOID = 1.82138 au 
 T_jup = 3.188 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.718554064445798E-15 -5.569749063474925E-15 3.906758178142312E-11 1.60731769718085E-15 6.889754135215276E-12 -1.338195451051677E-16
q -5.569749063474925E-15 1.838778924960165E-14 -1.250888390313826E-10 -5.493701293344936E-15 -2.206861003197304E-11 1.128113186169997E-15
tp 3.906758178142312E-11 -1.250888390313826E-10 8.605686689507731E-6 -2.323782507388326E-11 1.5176858322164E-6 8.672165426442667E-12
node 1.60731769718085E-15 -5.493701293344936E-15 -2.323782507388326E-11 5.355312911442124E-10 -5.326312335277519E-10 1.461938990367194E-11
peri 6.889754135215276E-12 -2.206861003197304E-11 1.5176858322164E-6 -5.326312335277519E-10 2.681874624910428E-7 -1.292475676170554E-11
i -1.338195451051677E-16 1.128113186169997E-15 8.672165426442667E-12 1.461938990367194E-11 -1.292475676170554E-11 2.493539127453108E-11

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 12.4   n/a MPO502284  
diameter diameter 18.076 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.054   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

15082 (1999 CT30)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ 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
1952-Sep-27 05:44 00:02 Jupiter 1.98273265164915 1.98273205659361 1.98273324670469 3.59674886208976 3.4759463830045 2434282.738957271 1.78991683595607 48.9317494313175 28.1754302794591 82.8769866018534 3933783.96735685 T 37 CATAB v2.0f-lin.ifort 2020-Dec-18 02:58:53 2020-Dec-18 02:58
1963-Apr-13 19:01 00:01 Jupiter 1.8778609698272 1.87786051516085 1.87786142449367 4.13605925434396 4.02552753851875 2438133.292152307 1.39885908980571 109.408159675444 20.1012978180188 87.2011835519594 3457377.97926252 T 37 CATAB v2.0f-lin.ifort 2020-Dec-18 02:58:53 2020-Dec-18 02:58
1973-Nov-19 17:10 00:01 Jupiter 1.9544634190794 1.95446292522337 1.95446391293555 4.35189937525258 4.25114938331521 2442006.215199912 1.08684813200068 58.5868589175115 20.1818441996908 78.453440971278 3697566.42234681 T 37 CATAB v2.0f-lin.ifort 2020-Dec-18 02:58:53 2020-Dec-18 02:58
2058-Sep-30 09:09 00:01 Jupiter 1.91337410218178 1.91337363204637 1.9133745723172 3.86330802389358 3.74696922370549 2473001.880983105 1.22166454732401 73.926056808092 21.2197225396155 88.2120612821331 3424393.26287594 T 37 CATAB v2.0f-lin.ifort 2020-Dec-18 02:58:53 2020-Dec-18 02:58
2069-Apr-30 19:28 00:01 Jupiter 1.89567115340376 1.89567068233678 1.89567162447063 4.32692997095152 4.22240267055507 2476867.311100062 1.44337538517515 77.1876107570689 21.2296300908783 87.050582860019 3587540.88998588 T 37 CATAB v2.0f-lin.ifort 2020-Dec-18 02:58:53 2020-Dec-18 02:58
2154-Mar-28 12:37 00:04 Jupiter 1.97058213553595 1.97058132386582 1.97058294720687 3.57771450365309 3.45548459202541 2507879.025684548 3.97896311891716 102.961825296512 28.75712891547 71.1030440404044 3624208.56500425 T 37 CATAB v2.0f-lin.ifort 2020-Dec-18 02:58:53 2020-Dec-18 02:58
2164-Oct-11 18:29 00:04 Jupiter 1.88755686093915 1.88755640909927 1.88755731277908 4.17565500292475 4.06676953349028 2511729.270233002 4.01436544846942 230.037448119894 19.9667352132646 88.4105804514633 3459193.34437569 T 37 CATAB v2.0f-lin.ifort 2020-Dec-18 02:58:53 2020-Dec-18 02:58
2175-May-21 22:56 00:04 Jupiter 1.9834153546349 1.98341411086776 1.98341659840385 4.40729200281267 4.3093059496549 2515603.455307755 4.21317774207012 121.479778563975 24.6926301227184 61.5523796532876 3642110.85202677 T 37 CATAB v2.0f-lin.ifort 2020-Dec-18 02:58:53 2020-Dec-18 02:58

Alternate Designations
 1999 CT30 = 1979 QJ4 = 1985 SX = 1985 TU2 = 1996 RA8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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