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66076 (1998 RD53)
Classification: Main-belt Asteroid          SPK-ID: 2066076
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05468976135304839 4.2641e-08  
a 2.991016216355334 1.3638e-08 au
q 2.827438253279763 1.3261e-07 au
i 9.797890774584154 3.531e-06 deg
node 357.1857724253456 2.1575e-05 deg
peri 139.7372851841878 3.7294e-05 deg
M 9.64932040789504 2.917e-05 deg
tp 2459345.856839023532
(2021-May-11.35683902)
0.0001531 TDB
period 1889.411604221537
5.17
1.2923e-05
3.538e-08
d
yr
n .1905355080892101 1.3032e-09 deg/d
Q 3.154594179430905 1.4384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2292  
   data-arc span      15088 days (41.31 yr)  
   first obs. used      1980-02-20  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47618  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:33:24  

Additional Information
 Earth MOID = 1.8478 au 
 Jupiter MOID = 1.84523 au 
 T_jup = 3.232 
[ 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 13.41   n/a MPCxxxxx  
diameter diameter 7.827 km 0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.95075 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.095   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66076 (1998 RD53)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RD53 = 1980 DK3 = 1999 XC209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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