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59258 (1999 CD29)
Classification: Main-belt Asteroid          SPK-ID: 2059258
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1773579383977699 4.3177e-08  
a 2.36492357689496 1.0483e-08 au
q 1.94548560682859 1.0045e-07 au
i 2.872851975043726 4.6662e-06 deg
node 134.7818969543571 0.00010425 deg
peri 128.9301095231945 0.00010518 deg
M 204.9432471253559 1.4674e-05 deg
tp 2459572.653129169781
(2021-Dec-24.15312917)
5.5161e-05 TDB
period 1328.385398781324
3.64
8.8328e-06
2.418e-08
d
yr
n .2710056888085854 1.802e-09 deg/d
Q 2.784361546961331 1.2343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      8077 days (22.11 yr)  
   first obs. used      1997-10-23  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60437  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:08:14  

Additional Information
 Earth MOID = .931336 au 
 Jupiter MOID = 2.29312 au 
 T_jup = 3.526 
[ 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 15.9   n/a MPO449381  

59258 (1999 CD29)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20030614/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
2135-Feb-06 11:25 00:01 Hebe 0.0206997585866238 0.0206984769906025 0.0207010581452563 7.71392981685378 7.7139297779209 2500888.975949366 1.41633823469912 1217.30076871348 39.3738760061147 87.6033033444958 78562.7300028731 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 06:08:26 2019-Dec-14 06:08
2155-May-31 17:16 00:01 Hebe 0.0435026336220687 0.0434796645503511 0.0435256030122606 7.53223712559755 7.53223710662533 2508308.219390122 1.46168653766896 1160.177265793 49.8296435602987 -9.22621639152708 21653.9668304711 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 06:08:26 2019-Dec-14 06:08

Alternate Designations
 1999 CD29 = 2000 QB16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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