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JPL Small-Body Database Browser
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52670 (1998 DC3)
Classification: Main-belt Asteroid          SPK-ID: 2052670
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05303955473842889 4.1054e-08  
a 2.941837856891763 2.0818e-08 au
q 2.78580408684957 1.1981e-07 au
i 10.90361845929263 4.649e-06 deg
node 139.8423817911793 2.4302e-05 deg
peri 67.04122116564324 5.2121e-05 deg
M 98.27885954193312 4.4973e-05 deg
tp 2458497.365459661401
(2019-Jan-13.86545966)
0.00023059 TDB
period 1843.005050792361
5.05
1.9563e-05
5.356e-08
d
yr
n .1953331597464834 2.0734e-09 deg/d
Q 3.097871626933956 2.1922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      7774 days (21.28 yr)  
   first obs. used      1998-01-28  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5481  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:47:33  

Additional Information
 Earth MOID = 1.80559 au 
 Jupiter MOID = 1.92138 au 
 T_jup = 3.243 
[ 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 14.8   n/a MPO302353  
diameter diameter 4.053 km 1.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52670 (1998 DC3)          Discovered 1998-Feb-20 by Osservatorio San Vittore at Bologna
Reference: 20030216/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
1976-Apr-18 19:55 00:01 Jupiter 1.99510824548091 1.99510766609913 1.99510882486315 3.020395550793 2.87640226233246 2442887.329551157 1.20400166772336 72.397513186114 11.9471318397072 71.4426328309348 3252610.8666291 T 18 CATAB v2.0e-lin.ifort 2019-May-30 04:47:39 2019-May-30 04:47
2011-Apr-27 16:23 < 00:01 Jupiter 1.93756528729289 1.93756483577463 1.93756573881115 3.24839635183303 3.11091023614938 2455679.182679648 0.239561211490811 41.6921422454362 15.6744638879342 73.3829261715487 2991932.67280318 T 18 CATAB v2.0e-lin.ifort 2019-May-30 04:47:39 2019-May-30 04:47
2046-May-12 23:45 00:01 Jupiter 1.92693280739503 1.92693237235495 1.9269332424351 3.64409352023339 3.52140268890892 2468478.489341596 1.01652047082699 85.3381092173569 18.0315328944182 -89.6644570629424 3005330.88176909 T 18 CATAB v2.0e-lin.ifort 2019-May-30 04:47:39 2019-May-30 04:47
2081-Jun-04 19:58 00:02 Jupiter 1.95136686545133 1.95136622289832 1.95136750800711 4.00971831158089 3.89996261772166 2481285.332038651 2.01943260858571 160.203269259208 18.9338966859745 -82.9836234545655 3281763.68656884 T 18 CATAB v2.0e-lin.ifort 2019-May-30 04:47:39 2019-May-30 04:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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