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59891 (1999 RF135)
Classification: Main-belt Asteroid          SPK-ID: 2059891
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574722039382981 4.6789e-08  
a 3.158594381018191 2.4138e-08 au
q 2.661203562492132 1.5317e-07 au
i 21.63663617006827 5.2585e-06 deg
node 158.2962477063637 1.2413e-05 deg
peri 227.7343268482167 1.9564e-05 deg
M 212.9047220952916 1.7134e-05 deg
tp 2459838.290525933003
(2022-Sep-15.79052593)
0.00010194 TDB
period 2050.402933609245
5.61
2.3504e-05
6.435e-08
d
yr
n .1755752462596734 2.0126e-09 deg/d
Q 3.65598519954425 2.7939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      8838 days (24.20 yr)  
   first obs. used      1996-02-17  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:50:44  

Additional Information
 Earth MOID = 1.70466 au 
 Jupiter MOID = 1.92195 au 
 T_jup = 3.078 
[ 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 13.8   n/a MPO474479  
diameter diameter 8.825 km 0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59891 (1999 RF135)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/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
1957-Jun-17 05:19 00:02 Jupiter 1.98200569745952 1.98200493146506 1.9820064634604 5.3586587980303 5.27830575282473 2436006.721194878 1.74266050552419 253.68108267478 25.8910576633756 -83.4961656013546 3468252.40114271 T 23 CATAB v2.0f-lin.ifort 2020-May-20 11:50:57 2020-May-20 11:51
1968-May-22 14:27 00:01 Jupiter 1.97967817484681 1.9796775602114 1.97967878948464 5.73686943058643 5.66179772494966 2439999.102411112 1.33296366382914 188.690056647913 24.1611810383446 84.5333037837908 4018024.75083135 T 23 CATAB v2.0f-lin.ifort 2020-May-20 11:50:57 2020-May-20 11:51
2075-Sep-08 00:49 00:02 Jupiter 1.95658784192455 1.95658731849584 1.95658836535525 5.56359930232727 5.48523665950909 2479188.534172882 1.96134706471736 294.705658274563 23.9052216404812 -88.1135365314129 3761658.99146566 T 23 CATAB v2.0f-lin.ifort 2020-May-20 11:50:57 2020-May-20 11:51
2193-Dec-02 19:54 00:06 Jupiter 1.98041258216151 1.9804115618868 1.98041360253674 5.73923907610665 5.66422678904656 2522373.328925439 5.60413330869652 800.772222686299 23.058555978237 86.9049787881292 4106451.49395543 T 23 CATAB v2.0f-lin.ifort 2020-May-20 11:50:57 2020-May-20 11:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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