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11655 (1997 CC29)
Classification: Main-belt Asteroid          SPK-ID: 2011655
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08907223719811388 3.552e-08  
a 3.166983216069645 1.6707e-08 au
q 2.884892935845444 1.0831e-07 au
i .09291638250822409 3.5825e-06 deg
node 67.52460436436058 0.0024548 deg
peri 80.92142315381444 0.0024549 deg
M 52.90882709272585 2.0909e-05 deg
tp 2458697.953103212057
(2019-Aug-02.45310321)
0.00011938 TDB
period 2058.576778743861
5.64
1.6289e-05
4.46e-08
d
yr
n .1748781020544063 1.3838e-09 deg/d
Q 3.449073496293845 1.8195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1840  
   data-arc span      10780 days (29.51 yr)  
   first obs. used      1991-01-12  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50284  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:58:08  

Additional Information
 Earth MOID = 1.89626 au 
 Jupiter MOID = 1.5477 au 
 T_jup = 3.197 
[ 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 13.4   n/a MPO435810  
rotation period rot_per 16.793 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

11655 (1997 CC29)          Discovered 1997-Feb-07 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ 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
1905-Jun-03 10:35 00:03 Jupiter 1.82439615824421 1.82439484785063 1.824397468638 3.02679705057061 2.86931164230481 2416999.941239038 2.73866298441409 82.4442012037472 19.6907186518796 59.8108942187827 2170238.02949291 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 02:58:12 2020-Nov-13 02:58
1916-Jan-22 05:38 00:02 Jupiter 1.58544709803861 1.58544644047719 1.5854477556003 2.00064794224336 1.71292015692203 2420884.734745511 2.45089275875345 104.472815078506 14.8479363397797 -84.1994226110593 1999094.25106966 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 02:58:12 2020-Nov-13 02:58
1926-Sep-14 18:06 00:02 Jupiter 1.60426494948288 1.60426442436556 1.60426547460129 1.9527245527388 1.66047276495004 2424773.254439792 2.09751341693429 103.590531120008 15.0702733639888 89.8197147597854 2994530.02537741 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 02:58:12 2020-Nov-13 02:58
1937-May-12 06:49 00:02 Jupiter 1.86268602210821 1.86268520677499 1.86268683744121 2.7772547817567 2.60838658531906 2428665.784362872 1.77120946153739 40.1083217863698 26.4500993122361 -82.3175506191148 2016238.85648729 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 02:58:12 2020-Nov-13 02:58
2012-Sep-14 15:12 < 00:01 Jupiter 1.9263938786128 1.92639353838914 1.92639421883646 3.45191316999988 3.32209540767404 2456185.133323228 0.184491260322571 32.3944343669851 12.9007638710839 -89.5517428343013 4293443.49422482 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 02:58:12 2020-Nov-13 02:58
2023-May-08 08:04 < 00:01 Jupiter 1.63881492081251 1.63881454588907 1.63881529573576 2.22855627756627 1.98311921795241 2460072.836415406 0.345684067477686 43.3604620428384 3.61443529662828 89.7762622804846 2838012.62338404 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 02:58:12 2020-Nov-13 02:58
2033-Dec-29 21:05 < 00:01 Jupiter 1.55787612154062 1.55787572292076 1.55787652016057 1.8413314614905 1.51759506698717 2463961.378334517 0.64001119634961 69.0176715206969 23.7032550300376 83.0148557092858 2847709.55680545 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 02:58:12 2020-Nov-13 02:58
2044-Aug-24 07:21 < 00:01 Jupiter 1.75761841579898 1.75761776185321 1.75761906974466 2.44791339925977 2.24242061081324 2467851.806422625 0.952280222362781 44.4717997937401 12.5196599922792 -80.5859720968874 2321309.97280572 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 02:58:12 2020-Nov-13 02:58
2130-Sep-01 23:01 00:03 Jupiter 1.72160616306786 1.7216047867013 1.72160753943462 2.56797872127653 2.36865440221655 2499270.459016700 3.06716136563965 91.759785694407 13.5460653637022 71.9710272213153 1921691.80344089 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 02:58:12 2020-Nov-13 02:58
2141-Apr-25 06:45 00:03 Jupiter 1.54690526597919 1.54690487772814 1.54690565423006 1.84335972673337 1.51751648645122 2503158.781317930 3.35051559894665 166.53163184858 26.6954411860414 -85.7905358352714 2394967.58001354 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 02:58:12 2020-Nov-13 02:58
2151-Dec-21 18:34 00:04 Jupiter 1.6526549802375 1.65265346997403 1.65265649050369 2.13103914116179 1.87517552251686 2507051.273625851 3.68760318111482 153.681523138182 6.42373741343639 -86.2053225760425 2686208.77652966 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 02:58:12 2020-Nov-13 02:58
2162-Aug-20 12:43 00:04 Jupiter 1.95618580860485 1.95618363145706 1.95618798575163 3.18736964042275 3.04849656339529 2510946.029776734 3.88741347325644 83.8746405794241 37.9688494097704 3.61578080282796 813747.458270842 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 02:58:12 2020-Nov-13 02:58

Alternate Designations
 1997 CC29 = 1992 HE6 = 1993 OD12 = 1998 KH39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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