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146887 (2002 CT29)
Classification: Main-belt Asteroid          SPK-ID: 2146887
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09986549694019826 4.633e-08  
a 3.158774332718489 2.9445e-08 au
q 2.843321764259613 1.5093e-07 au
i 10.23910148625566 5.0266e-06 deg
node 83.48972416605217 2.7802e-05 deg
peri 293.8278902367516 3.6784e-05 deg
M 197.1123576685863 2.5255e-05 deg
tp 2459928.316227357537
(2022-Dec-14.81622736)
0.00014968 TDB
period 2050.578159693193
5.61
2.8672e-05
7.85e-08
d
yr
n .1755602429969619 2.4548e-09 deg/d
Q 3.474226901177363 3.2385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      7154 days (19.59 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53655  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:22:55  

Additional Information
 Earth MOID = 1.86586 au 
 Jupiter MOID = 2.0088 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457404.5 (2016-Jan-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09941183521609266 4.6375e-08  
q 2.846246371448053 1.511e-07 au
tp 2457880.931270449896
(2017-May-07.43127045)
0.00013873 TDB
node 83.504920506734 2.7798e-05 deg
peri 294.5517006236556 3.6838e-05 deg
i 10.23838854590394 5.0262e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      7154 days (19.59 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53655  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:22:55  

Additional Information
 Jupiter MOID = 2.0088 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.150605107568326E-15 -6.89918116419368E-15 5.912995862177254E-13 6.877265228821642E-15 8.689745021764544E-14 -8.871352570717742E-16
q -6.89918116419368E-15 2.28322692596724E-14 -7.199359467728168E-13 -2.247182175021753E-14 -1.044149825115724E-13 3.666426785783241E-15
tp 5.912995862177254E-13 -7.199359467728168E-13 1.924677175120024E-8 -1.6639536194975E-11 3.384060802905995E-9 4.440465556322101E-12
node 6.877265228821642E-15 -2.247182175021753E-14 -1.6639536194975E-11 7.727485871545416E-10 -7.632246875418677E-10 -2.577371325267039E-11
peri 8.689745021764544E-14 -1.044149825115724E-13 3.384060802905995E-9 -7.632246875418677E-10 1.357015358915348E-9 2.611815573843775E-11
i -8.871352570717742E-16 3.666426785783241E-15 4.440465556322101E-12 -2.577371325267039E-11 2.611815573843775E-11 2.526236549029888E-11

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 14.8   n/a MPO338249  
diameter diameter 6.785 km 0.390 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146887 (2002 CT29)          Discovered 2002-Feb-06 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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