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66477 (1999 RW26)
Classification: Main-belt Asteroid          SPK-ID: 2066477
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2488151758409566 3.845e-08  
a 2.56911445022262 9.5322e-09 au
q 1.929879786534936 1.0098e-07 au
i 3.221048821100975 4.0555e-06 deg
node 286.7036452505344 6.9084e-05 deg
peri 347.8506070244977 6.9427e-05 deg
M 163.5602586849917 7.1418e-06 deg
tp 2458713.141040736345
(2019-Aug-17.64104074)
2.8971e-05 TDB
period 1504.089240948906
4.12
8.3709e-06
2.292e-08
d
yr
n .2393475002672592 1.3321e-09 deg/d
Q 3.208349113910304 1.1904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      945  
   data-arc span      8302 days (22.73 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-12-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50794  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:22:31  

Additional Information
 Earth MOID = .913518 au 
 Jupiter MOID = 1.92395 au 
 T_jup = 3.384 
[ 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 15.27   n/a MPCxxxxx  

66477 (1999 RW26)          Discovered 1999-Sep-07 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
1918-Apr-18 12:47 00:01 Jupiter 1.90982806789568 1.90982774777841 1.90982838801294 1.54423352258459 1.22378215358751 2421702.032655065 1.38935166464185 144.139366104246 46.8408422771841 -42.1902755203947 2839808.82313689 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 12:22:35 2021-Apr-13 12:22
2013-Mar-23 21:12 < 00:01 Jupiter 1.91044826273017 1.9104479421875 1.91044858327294 1.56018950051152 1.24397138992551 2456375.383669666 0.14241155775882 139.947292057854 31.812535381568 -42.2382578453618 3799906.77193825 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 12:22:35 2021-Apr-13 12:22
2108-Feb-27 08:04 00:01 Jupiter 1.91245765372884 1.9124573296525 1.91245797780518 1.5765847687114 1.26484178645691 2491047.835857552 1.31028299911175 140.13101767612 43.2983960412715 -47.4941276445273 2870949.29651532 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 12:22:35 2021-Apr-13 12:22

Alternate Designations
 1999 RW26 = 1998 FC32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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