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160991 (2002 CP168)
Classification: Main-belt Asteroid          SPK-ID: 2160991
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144291266393821 5.6172e-08  
a 2.766252849332277 1.874e-08 au
q 2.367106722536607 1.5806e-07 au
i 15.80745817120305 6.355e-06 deg
node 350.213526203322 1.5936e-05 deg
peri 186.6033380578368 2.495e-05 deg
M 14.13630403985981 1.7512e-05 deg
tp 2459134.511293602317
(2020-Oct-12.01129360)
8.1523e-05 TDB
period 1680.491183281134
4.60
1.7077e-05
4.675e-08
d
yr
n .2142230816689591 2.1769e-09 deg/d
Q 3.165398976127947 2.1444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      518  
   data-arc span      7024 days (19.23 yr)  
   first obs. used      2002-01-21  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:50:09  

Additional Information
 Earth MOID = 1.37223 au 
 Jupiter MOID = 1.80813 au 
 T_jup = 3.269 
[ 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 15.38   n/a E2021B55  

160991 (2002 CP168)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ 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
1963-Mar-10 04:15 00:01 Jupiter 1.80648034519786 1.80647987339423 1.8064808170054 4.49302211801365 4.38742381647249 2438098.676966785 1.43129682715798 387.716558787393 20.7629530617349 88.6876846049645 2598160.59910649 T 20 CATAB v2.0g-lin.ifort 2021-May-04 09:50:11 2021-May-04 09:50
2045-Dec-31 03:20 < 00:01 Jupiter 1.82564423819754 1.82564374655271 1.82564472985783 4.54805306053627 4.44487011675248 2468345.639078137 0.828666321480696 399.06882796306 14.6019043684804 87.3571644658659 2747150.53143331 T 20 CATAB v2.0g-lin.ifort 2021-May-04 09:50:11 2021-May-04 09:50
2106-Apr-09 10:08 00:03 Jupiter 1.9393105576136 1.93930898296636 1.93931213343631 4.03329583726865 3.92351192046528 2490358.922399940 2.60247065751434 2920.01761667246 43.0337588912327 -88.6011021083387 2379775.65683106 T 20 CATAB v2.0g-lin.ifort 2021-May-04 09:50:11 2021-May-04 09:50
2128-Oct-24 04:52 00:03 Jupiter 1.86018754738486 1.86018615527639 1.86018893967436 4.58560550794415 4.4852082233638 2498592.702755894 3.0298947053014 988.281522228618 19.8085181710885 86.1981252115588 2416215.76503066 T 20 CATAB v2.0g-lin.ifort 2021-May-04 09:50:11 2021-May-04 09:50
2189-Jan-24 05:58 00:05 Jupiter 1.86916150551548 1.86915935439636 1.86916365668975 4.17493846605544 4.06494752514942 2520599.748810971 4.83038128416852 662.244733790582 71.036182664307 -82.1017024425093 2238802.01005056 T 20 CATAB v2.0g-lin.ifort 2021-May-04 09:50:11 2021-May-04 09:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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