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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186594115129588 5.4229e-08  
a 2.290157839024814 1.2669e-08 au
q 2.018409057574341 1.2563e-07 au
i 4.992875924830137 5.7132e-06 deg
node 209.8289265553781 6.1653e-05 deg
peri .1621967117103049 6.5487e-05 deg
M 105.4767614558305 2.3773e-05 deg
tp 2458829.605122100695
(2019-Dec-12.10512210)
8.2705e-05 TDB
period 1265.891692168265
3.47
1.0504e-05
2.876e-08
d
yr
n .2843845190131385 2.3598e-09 deg/d
Q 2.561906620475288 1.4172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      18023 days (49.34 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-07-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55984  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:41  

Additional Information
 Earth MOID = 1.01201 au 
 Jupiter MOID = 2.40028 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 16.76   n/a E2021B55  

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 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:42 2021-Apr-13 20:03
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 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:42 2021-Apr-13 20:03
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 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:42 2021-Apr-13 20:03

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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