Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
101660 (1999 CK80)
Classification: Main-belt Asteroid          SPK-ID: 2101660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861337689309881 4.7077e-08  
a 3.146483619835916 1.8924e-08 au
q 2.560816764796238 1.5361e-07 au
i 7.050855440137506 4.4519e-06 deg
node 261.7215500080565 4.3278e-05 deg
peri 252.3478904938515 4.5883e-05 deg
M 329.8309770761974 1.3206e-05 deg
tp 2459371.342289916864
(2021-Jun-05.84228992)
7.5012e-05 TDB
period 2038.621685740651
5.58
1.8392e-05
5.035e-08
d
yr
n .1765899001850402 1.5931e-09 deg/d
Q 3.732150474875593 2.2447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      962  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:55  

Additional Information
 Earth MOID = 1.58211 au 
 Jupiter MOID = 1.3995 au 
 T_jup = 3.170 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457361.5 (2015-Dec-05.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874261036329063 4.7231e-08  
q 2.556680689227605 1.547e-07 au
tp 2457337.150287445137
(2015-Nov-10.65028745)
7.3282e-05 TDB
node 261.7854771798162 4.3305e-05 deg
peri 252.7859385262408 4.5844e-05 deg
i 7.049315510714036 4.4507e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      962  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:55  

Additional Information
 Jupiter MOID = 1.3995 au 
 T_jup = 3.170 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.230783067885188E-15 -7.273776682317254E-15 1.128507670296551E-12 8.521886851065827E-16 2.673994439897445E-13 -3.763708014503472E-15
q -7.273776682317254E-15 2.393141521543426E-14 -3.678260501012617E-12 -3.196810576808723E-16 -8.737223872679286E-13 1.208337508765104E-14
tp 1.128507670296551E-12 -3.678260501012617E-12 5.370283911427872E-9 -1.411740434588407E-11 1.143032880374888E-9 -2.976524732807632E-12
node 8.521886851065827E-16 -3.196810576808723E-16 -1.411740434588407E-11 1.875364545122536E-9 -1.863634595146399E-9 -2.764379207547038E-11
peri 2.673994439897445E-13 -8.737223872679286E-13 1.143032880374888E-9 -1.863634595146399E-9 2.101699775736309E-9 2.67772801160418E-11
i -3.763708014503472E-15 1.208337508765104E-14 -2.976524732807632E-12 -2.764379207547038E-11 2.67772801160418E-11 1.980879304688446E-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 12:32 00:02 Jupiter 1.67838987192019 1.67838848290645 1.67839126093545 2.19644459961333 1.95321309583831 2434121.022097899 2.28913428410463 161.102825879981 36.3254981354665 -78.5068254342973 1257120.35115031 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 15:37:58 2021-Apr-13 15:37
1962-Sep-09 04:48 00:02 Jupiter 1.42353199717592 1.42353137048812 1.42353262387389 0.852012144409195 n/a 2437916.699750107 1.79152042417882 546.965549805614 29.3032160385336 -88.8607563065547 7263492.19419224 F 26 CATAB v2.0f-lin.ifort 2021-Apr-13 15:37:58 2021-Apr-13 15:37
1973-Mar-11 17:28 00:01 Jupiter 1.65469290468428 1.65469198432164 1.65469382504776 2.39649086919619 2.17241486799257 2441753.227646231 1.2484901696687 143.037146810378 21.0141425608659 82.2797578053835 1364428.97340963 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 15:37:58 2021-Apr-13 15:37
2048-Jan-03 07:26 < 00:01 Jupiter 1.89937003839613 1.89936924669925 1.89937083009312 3.62383969653461 3.49861626735342 2469078.809536949 0.881202102261861 67.4742019782657 27.8670224260854 75.8510174852357 2189928.60050908 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 15:37:58 2021-Apr-13 15:37
2058-Jun-17 17:43 00:01 Jupiter 1.49539453738596 1.49539370997056 1.49539536480229 1.11194800904006 0.321849116491687 2472897.238390082 1.42365183687062 15494.71419775 709.36789051171 4.18101807328301 919893.642702392 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 15:37:58 2021-Apr-13 15:37
2068-Nov-21 09:55 00:02 Jupiter 1.48280595528186 1.48280516008597 1.48280675062694 1.39616640101572 0.898232492338164 2476706.912875051 1.79593760565383 1698.50989626641 114.074550124295 68.9313989067561 3167831.96459268 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 15:37:58 2021-Apr-13 15:37
2079-May-27 20:43 00:02 Jupiter 1.90460561303748 1.904603908695 1.90460731738224 3.24690805750858 3.10692216113089 2480546.362996627 2.09208418141056 152.630948715468 31.5006278230015 66.3618399477022 1602614.26977573 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 15:37:58 2021-Apr-13 15:37
2154-Mar-11 02:54 00:04 Jupiter 1.65731051243241 1.65730790433338 1.65731312054991 2.44916992570229 2.23075507190277 2507861.620772258 4.38838053411016 344.488228955332 27.5965687334294 87.6384687883532 1598165.29130894 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 15:37:58 2021-Apr-13 15:37
2164-Aug-12 03:44 00:05 Jupiter 1.42605479207726 1.42605418104931 1.42605540310562 0.570951460790968 n/a 2511668.655893587 5.00801853103781 541.008446991992 30.3934410088578 89.7717725235536 7016690.64733321 F 26 CATAB v2.0f-lin.ifort 2021-Apr-13 15:37:58 2021-Apr-13 15:37
2175-Jan-21 14:01 00:05 Jupiter 1.67882375447529 1.67882057839292 1.67882693055508 2.22522476099783 1.98558772421445 2515483.083700934 5.19949582000748 217.044082740176 32.069389704937 88.7325180090046 565573.301064612 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 15:37:58 2021-Apr-13 15:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 00:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin