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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 ]

[ show orbit diagram ]
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

[ 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
1915-Dec-29 15:31 00:02 Jupiter 1.8811589841485 1.88115855328355 1.88115941501452 3.9934995685 3.87911152030938 2420861.146829653 1.98228778742033 153.381847551298 17.2320110578306 86.075496182391 4205780.02060844 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 08:33:31 2021-Jul-08 08:33
1998-Jul-25 15:08 < 00:01 Jupiter 1.86217142753679 1.86217106452109 1.86217179055248 3.94042908576484 3.82325339448725 2451020.130284367 0.380290683571953 89.0671415040323 15.8781209680761 89.0439127609044 4184320.11818059 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 08:33:31 2021-Jul-08 08:33
2035-May-01 07:19 < 00:01 Jupiter 1.98084828378838 1.98084791526898 1.9808486523079 3.93571347826974 3.82552332160055 2464448.804972099 0.393754969052331 52.6411660569998 13.6113227413651 -79.0645715296741 4750005.04015241 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 08:33:31 2021-Jul-08 08:33
2081-Feb-20 04:26 00:01 Jupiter 1.88654178525745 1.88654137563391 1.886542194881 3.87114375398027 3.7533705924612 2481180.684802987 1.2898845430098 84.0782046654824 18.9676968296862 87.4501802180682 3886204.07025698 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 08:33:31 2021-Jul-08 08:33
2117-Nov-23 04:32 00:02 Jupiter 1.90150209061494 1.90150147189057 1.90150270934028 3.92291637806604 3.80767311977556 2494604.688810812 2.01428878135981 120.621887076325 23.3586804983074 81.1265289162599 4058673.76529294 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 08:33:31 2021-Jul-08 08:33
2163-Sep-17 08:58 00:03 Jupiter 1.96283532975626 1.96283431283907 1.9628363466739 3.81911493440343 3.70439991057536 2511338.873742129 2.95544416634715 84.8183200135161 34.3034399351524 59.3579206371438 3867563.19330326 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 08:33:31 2021-Jul-08 08:33
2200-Jun-21 10:50 00:04 Jupiter 1.85801108556348 1.85801059867715 1.85801157245688 3.91950691903697 3.80141850503115 2524764.951063144 3.61738987435647 287.320912594226 16.0818732125702 86.8517130389038 3874101.99504896 T 37 CATAB v2.0g-lin.ifort 2021-Jul-08 08:33:31 2021-Jul-08 08:33

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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