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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861429680439408 5.1165e-08  
a 3.145942083107678 2.1257e-08 au
q 2.560347086463677 1.6321e-07 au
i 7.0515882499654 4.9094e-06 deg
node 261.7221064285209 5.3154e-05 deg
peri 252.4097566469738 5.5629e-05 deg
M 294.457981524243 1.6021e-05 deg
tp 2459371.558019867921
(2021-Jun-06.05801987)
9.2054e-05 TDB
period 2038.095412057853
5.58
2.0657e-05
5.656e-08
d
yr
n .1766354989418822 1.7903e-09 deg/d
Q 3.731537079751679 2.5214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      7948 days (21.76 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:31  

Additional Information
 Earth MOID = 1.58181 au 
 Jupiter MOID = 1.40069 au 
 T_jup = 3.170 
[ 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 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 00:03 Jupiter 1.67838955402956 1.67838785951788 1.67839124854353 2.19644181483913 1.95320991391424 2434121.021688545 2.64168044987187 190.423992755862 46.0413605240481 -78.3518116978855 1077188.86864667 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:33 2020-Dec-17 22:29
1962-Sep-09 04:47 00:02 Jupiter 1.42353189155876 1.42353115546642 1.42353262768511 0.852013496965468 n/a 2437916.699435770 2.06670991998383 660.36051016309 31.2138146533906 -88.3219912705124 6817318.69375682 F 23 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:33 2020-Dec-17 22:29
1973-Mar-11 17:28 00:01 Jupiter 1.65469297753688 1.65469191561808 1.65469403945661 2.39649166446472 2.17241575436255 2441753.227509663 1.43635560923419 160.845611882781 25.1466747058127 83.280553754157 1262705.68653789 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:33 2020-Dec-17 22:29
2048-Jan-03 07:26 00:01 Jupiter 1.89937024950348 1.89936942665866 1.89937107234841 3.62384039946687 3.49861700890823 2469078.809694105 1.04977189577962 78.0118519032375 30.3022502275524 78.8493559346241 2161701.58645393 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:33 2020-Dec-17 22:29
2058-Jun-17 17:43 00:02 Jupiter 1.49539460593239 1.49539376949674 1.49539544237254 1.11194758115812 0.321847709159412 2472897.238480871 1.66179173053819 17117.1068267457 824.757503362378 4.83619511934662 893636.091691093 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:33 2020-Dec-17 22:29
2068-Nov-21 09:55 00:02 Jupiter 1.48280583205076 1.48280487005478 1.48280679422829 1.39616671371178 0.898232922012043 2476706.912913350 2.10148260846581 1908.10022679238 131.52677023094 68.1171595456542 2814527.24215216 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:33 2020-Dec-17 22:29
2079-May-27 20:43 00:02 Jupiter 1.90460555754343 1.90460368874862 1.90460742634105 3.24690797797437 3.1069220730518 2480546.362996922 2.42657487162032 175.044771645843 37.7560409864725 68.206078701818 1402558.34610798 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:33 2020-Dec-17 22:29
2154-Mar-11 02:54 00:05 Jupiter 1.65731053520781 1.65730765009228 1.65731342034819 2.44916937776074 2.23075447219468 2507861.620701247 5.10876333781821 394.225723568247 34.3199829456783 87.9576723763082 1474345.25563226 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:33 2020-Dec-17 22:29
2164-Aug-12 03:44 00:06 Jupiter 1.42605474539175 1.42605404067144 1.42605545011715 0.570951246231254 n/a 2511668.655846595 5.83353384815164 624.284588408741 34.3140799191131 89.3030974806387 6214572.00521627 F 23 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:33 2020-Dec-17 22:29
2175-Jan-21 14:01 00:06 Jupiter 1.67882359532014 1.67881994998006 1.67882724065679 2.22522474093881 1.98558767624197 2515483.083730021 6.04017217463471 245.634892237771 36.3356932070669 -89.880344067317 532093.884347532 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:33 2020-Dec-17 22:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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