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160998 (2002 CA255)
Classification: Main-belt Asteroid          SPK-ID: 2160998
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118271204840475 5.6651e-08  
a 2.290272270865165 1.2732e-08 au
q 2.019399009977211 1.3165e-07 au
i 4.992697428510454 5.8513e-06 deg
node 209.8754175719464 6.2237e-05 deg
peri .1766236248974322 6.6186e-05 deg
M 48.58567370774023 2.4422e-05 deg
tp 2458829.642193016629
(2019-Dec-12.14219302)
8.5439e-05 TDB
period 1265.986572173736
3.47
1.0557e-05
2.89e-08
d
yr
n .2843632056711861 2.3713e-09 deg/d
Q 2.561145531753119 1.4238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      17476 days (47.85 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56917  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:12:14  

Additional Information
 Earth MOID = 1.01394 au 
 Jupiter MOID = 2.40221 au 
 T_jup = 3.585 
[ 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 16.7   n/a MPO417856  

160998 (2002 CA255)          Discovered 2002-Feb-06 by Goodricke-Pigott at Goodricke-Pigott
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
1968-Sep-09 07:45 < 00:01 Hebe 0.0475101389655716 0.0475038491097084 0.0475164290320134 7.6473806768074 7.64738065969706 2440108.822800856 0.335599068621045 351.924328336952 49.7661502949639 -27.286080369319 67874.0145228628 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 11:12:16 2019-Jul-13 11:12
2048-Oct-03 21:44 < 00:01 Juno 0.0427377569536456 0.0427340798073927 0.0427414346493134 7.36037104276961 7.36037100409424 2469353.405585902 0.286644635335102 313.306360384863 56.8340823184051 55.5516856837949 93453.0048879596 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 11:12:16 2019-Jul-13 11:12
2147-Jul-15 06:29 00:01 Iris 0.0193883942932936 0.0193787644043475 0.0193980498475093 7.04826943275013 7.04826939068243 2505430.770344833 1.20421516816539 1218.5063008743 55.4511527980596 66.9004057478426 48111.8257399309 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 11:12:16 2019-Jul-13 11:12

Alternate Designations
 2002 CA255 = 1128 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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