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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 ]

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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861337690600971 4.7032e-08  
a 3.146483619932973 1.8889e-08 au
q 2.560816764468991 1.5351e-07 au
i 7.050855267579814 4.4371e-06 deg
node 261.7215516040795 4.3147e-05 deg
peri 252.3478890033279 4.5754e-05 deg
M 329.8309769591711 1.3157e-05 deg
tp 2459371.342290587469
(2021-Jun-05.84229059)
7.4728e-05 TDB
period 2038.621685834977
5.58
1.8357e-05
5.026e-08
d
yr
n .1765899001768695 1.5901e-09 deg/d
Q 3.732150475396955 2.2405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:33:35  

Additional Information
 Earth MOID = 1.58211 au 
 Jupiter MOID = 1.3995 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 14.70   n/a MPCxxxxx  
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

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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 1.67838986705754 1.67838848293324 1.67839125118327 2.19644452408213 1.95321301015272 2434121.022092605 2.28379994059739 160.656067173761 36.1447841095528 -78.5021240238804 1262763.2410972 T 27 CATAB v2.0g-lin.ifort 2021-May-04 08:33:39 2021-May-04 08:33
1962-Sep-09 04:48 00:02 Jupiter 1.42353198980482 1.42353136528947 1.4235326143301 0.852012090338794 n/a 2437916.699758988 1.78743910311411 545.559185780215 29.2392687832547 -88.872519787888 7279407.15140427 F 27 CATAB v2.0g-lin.ifort 2021-May-04 08:33:39 2021-May-04 08:33
1973-Mar-11 17:28 00:01 Jupiter 1.65469290329641 1.65469198524074 1.65469382135283 2.39649080079799 2.17241479234173 2441753.227651074 1.24568360676284 142.610869962368 20.9599961546584 82.2510412698458 1366887.18344848 T 27 CATAB v2.0g-lin.ifort 2021-May-04 08:33:39 2021-May-04 08:33
2048-Jan-03 07:26 < 00:01 Jupiter 1.8993700397504 1.89936924827712 1.89937083122368 3.62383974120922 3.49861631371792 2469078.809543426 0.878777476907852 67.3554800050166 27.8410016188919 75.8078693060898 2190484.53203088 T 27 CATAB v2.0g-lin.ifort 2021-May-04 08:33:39 2021-May-04 08:33
2058-Jun-17 17:43 00:01 Jupiter 1.49539453405745 1.4953937069309 1.49539536118494 1.11194788678991 0.321848690215377 2472897.238383331 1.42023281481305 15470.8144576776 707.019463552669 4.16912045460541 920529.897397377 T 27 CATAB v2.0g-lin.ifort 2021-May-04 08:33:39 2021-May-04 08:33
2068-Nov-21 09:55 00:02 Jupiter 1.48280594672081 1.48280515422382 1.4828067393664 1.39616637839593 0.898232453507438 2476706.912881724 1.79145615865038 1696.08662550217 113.653334115791 68.9409508110966 3173862.39375595 T 27 CATAB v2.0g-lin.ifort 2021-May-04 08:33:39 2021-May-04 08:33
2079-May-27 20:43 00:02 Jupiter 1.90460560665125 1.90460390445976 1.90460730884489 3.24690795230046 3.10692205070254 2480546.363008135 2.08716479171135 152.289632064484 31.3688938451326 66.316349108968 1608530.45663748 T 27 CATAB v2.0g-lin.ifort 2021-May-04 08:33:39 2021-May-04 08:33
2154-Mar-11 02:54 00:04 Jupiter 1.6573105208027 1.65730791648494 1.65731312513892 2.44916976870249 2.23075490068811 2507861.620771806 4.37784143115232 343.776996804639 27.4856068678805 87.6343610169303 1602491.41101821 T 27 CATAB v2.0g-lin.ifort 2021-May-04 08:33:39 2021-May-04 08:33
2164-Aug-12 03:45 00:05 Jupiter 1.4260547850803 1.42605417591679 1.4260553942442 0.570951459244517 n/a 2511668.655910384 4.99591179074757 539.833953774259 30.3058526178455 89.7798474698898 7036973.75472239 F 27 CATAB v2.0g-lin.ifort 2021-May-04 08:33:39 2021-May-04 08:33
2175-Jan-21 14:01 00:05 Jupiter 1.67882373703036 1.67882056765848 1.67882690639967 2.22522465294679 1.98558760048257 2515483.083720926 5.1871040317812 216.595079443963 32.0270825979256 88.7054113587756 566610.421451353 T 27 CATAB v2.0g-lin.ifort 2021-May-04 08:33:39 2021-May-04 08:33
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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