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101660 (1999 CK80)
Classification: Main-belt Asteroid          SPK-ID: 2101660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186133778129958 4.7638e-08  
a 3.146483623469036 1.9199e-08 au
q 2.560816738808704 1.5496e-07 au
i 7.050855789190547 4.547e-06 deg
node 261.7215451797813 4.4897e-05 deg
peri 252.3478964232308 4.7479e-05 deg
M 329.8309749468548 1.3598e-05 deg
tp 2459371.342302270883
(2021-Jun-05.84230227)
7.7276e-05 TDB
period 2038.621689271525
5.58
1.8658e-05
5.108e-08
d
yr
n .1765898998791882 1.6162e-09 deg/d
Q 3.732150508129369 2.2772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      8015 days (21.94 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49898  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:29:20  

Additional Information
 Earth MOID = 1.58211 au 
 Jupiter MOID = 1.3995 au 
 T_jup = 3.170 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457264.5 (2015-Aug-30.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872776790001198 4.7822e-08  
q 2.556629428821416 1.5611e-07 au
tp 2457337.409065288094
(2015-Nov-10.90906529)
7.4986e-05 TDB
node 261.8100009992876 4.4916e-05 deg
peri 252.8291770560777 4.743e-05 deg
i 7.05060851554505 4.546e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      8015 days (21.94 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49898  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:29:20  

Additional Information
 Jupiter MOID = 1.3995 au 
 T_jup = 3.170 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.286942783624424E-15 -7.430793084116049E-15 1.185853804690229E-12 -8.817934411678412E-16 2.764296311207907E-13 -3.665098185260849E-15
q -7.430793084116049E-15 2.43690128535103E-14 -3.83517037957746E-12 7.246942638411231E-15 -9.003360553278575E-13 1.18036206136126E-14
tp 1.185853804690229E-12 -3.83517037957746E-12 5.622855172464822E-9 -1.053216013267195E-11 1.187082960168019E-9 -3.491527949215921E-12
node -8.817934411678412E-16 7.246942638411231E-15 -1.053216013267195E-11 2.017440419536528E-9 -2.003947114561184E-9 -3.396532932593334E-11
peri 2.764296311207907E-13 -9.003360553278575E-13 1.187082960168019E-9 -2.003947114561184E-9 2.249599164784555E-9 3.295245795956095E-11
i -3.665098185260849E-15 1.18036206136126E-14 -3.491527949215921E-12 -3.396532932593334E-11 3.295245795956095E-11 2.066571009203935E-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 14.5   n/a MPO412744  
diameter diameter 3.051 km 0.880 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.301   0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101660 (1999 CK80)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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-Apr-18 12:31 00:02 Jupiter 1.67838966279214 1.67838823807587 1.67839108751003 2.19644284243802 1.9532110862225 2434121.021805111 2.32972708181396 164.504955035932 37.8266958529077 -78.4571099947831 1222560.75215509 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:29:22 2021-Feb-24 08:29
1962-Sep-09 04:47 00:02 Jupiter 1.42353195809458 1.42353131578874 1.42353260041267 0.852013099614581 n/a 2437916.699524247 1.8233734353954 563.557001337831 29.7548937843953 -88.7929766654024 7153059.58669141 F 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:29:22 2021-Feb-24 08:29
1973-Mar-11 17:28 00:01 Jupiter 1.65469294720739 1.65469200952359 1.65469388489194 2.39649145474321 2.17241551869011 2441753.227563808 1.26959210044562 145.843336933678 21.7225698657102 82.4076902865291 1344850.18115306 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:29:22 2021-Feb-24 08:29
2048-Jan-03 07:26 < 00:01 Jupiter 1.89937022100873 1.89936941872586 1.89937102329171 3.62384056429091 3.49861717771943 2469078.809656640 0.902509474312006 69.1061816576073 28.4706410163499 76.2826253648 2165745.62480976 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:29:22 2021-Feb-24 08:29
2058-Jun-17 17:43 00:01 Jupiter 1.49539462135814 1.49539379004495 1.49539545267268 1.11194777833988 0.32184840855376 2472897.238428633 1.45283315855183 15730.1102244487 728.984450023528 4.28094817568636 913763.529004118 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:29:22 2021-Feb-24 08:29
2068-Nov-21 09:54 00:02 Jupiter 1.48280592045104 1.48280509932775 1.48280674172765 1.39616690936537 0.898233264039049 2476706.912824057 1.83324150197543 1733.83639811341 117.381870803587 68.8322900310077 3085638.15224635 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:29:22 2021-Feb-24 08:29
2079-May-27 20:43 00:02 Jupiter 1.90460565413473 1.90460392537049 1.90460738290125 3.24690839204479 3.10692251303789 2480546.362895142 2.13259485290739 155.568200018979 32.5473079325754 66.6228408036994 1561896.91144746 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:29:22 2021-Feb-24 08:29
2154-Mar-11 02:54 00:04 Jupiter 1.65731039441139 1.65730775048131 1.65731303836059 2.44916875954983 2.23075377399045 2507861.620494766 4.47370599666633 350.553837256848 28.6600949023922 87.6715678758781 1569223.50355922 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:29:22 2021-Feb-24 08:29
2164-Aug-12 03:44 00:05 Jupiter 1.42605480383636 1.42605417882296 1.4260554288505 0.570951341638496 n/a 2511668.655630706 5.10528497442224 551.10303281483 31.0322299854567 89.6986128059378 6872213.82962346 F 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:29:22 2021-Feb-24 08:29
2175-Jan-21 14:00 00:05 Jupiter 1.67882382061434 1.67882058496897 1.67882705625704 2.22522569210206 1.98558877629868 2515483.083484969 5.29888886352466 221.044947552185 32.9169951068805 88.8581852645555 556644.200616164 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 08:29:22 2021-Feb-24 08:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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