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JPL Small-Body Database Browser
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52553 (1997 CA16)
Classification: Main-belt Asteroid          SPK-ID: 2052553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08846362676090484 3.4177e-08  
a 2.712870347811509 1.4486e-08 au
q 2.472879997911986 9.5863e-08 au
i 5.561511516254366 5.8398e-06 deg
node 330.4671302372166 4.0149e-05 deg
peri 102.2878409232588 5.7554e-05 deg
M 142.9883860410617 3.794e-05 deg
tp 2458352.253399031344
(2018-Aug-21.75339903)
0.00017243 TDB
period 1632.082036940398
4.47
1.3072e-05
3.579e-08
d
yr
n .220577147380948 1.7667e-09 deg/d
Q 2.952860697711033 1.5767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      8393 days (22.98 yr)  
   first obs. used      1997-02-06  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:30:42  

Additional Information
 Earth MOID = 1.49506 au 
 Jupiter MOID = 2.25372 au 
 T_jup = 3.350 
[ 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 14.9   n/a MPO337678  
diameter diameter 3.574 km 0.516 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.182   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52553 (1997 CA16)          Discovered 1997-Feb-06 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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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
2015-Aug-30 19:03 00:02 Iris 0.0302154335028485 0.0302136325737605 0.0302172344787191 2.48104110286853 2.48104102618356 2457265.293787568 2.13253564859507 110.64192600087 36.3926230424197 -38.3213655199315 83300.6349850979 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 10:30:55 2020-Feb-23 10:30
2068-Jul-30 08:17 00:02 Hebe 0.030173489886897 0.0301606327620146 0.0301863474700994 6.81501782613376 6.81501779590189 2476592.845315206 1.8658941491115 667.36340663702 35.4484005285292 -16.1791777656659 36060.7853688191 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 10:30:55 2020-Feb-23 10:30
2129-Dec-18 00:21 00:02 Thisb 0.0228564037825439 0.0228315744680589 0.0228812399966295 4.43610935434289 4.43610928709717 2499012.514663090 1.54184770740051 1387.29240249319 46.1791138973666 26.859829219149 33508.3114052198 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 10:30:55 2020-Feb-23 10:30

Alternate Designations
 1997 CA16 = 2000 YR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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