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540205 (2017 RS17)
Classification: Centaur          SPK-ID: 2540205
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4476901868620267 6.766e-08  
a 6.178433434292439 3.1617e-07 au
q 3.412409415579464 4.3717e-07 au
i 42.69425883611268 9.8902e-06 deg
node 135.8554119145766 1.5326e-05 deg
peri 295.9682278146961 3.6307e-05 deg
M 61.00660693574046 1.3963e-05 deg
tp 2458249.916317147385
(2018-May-11.41631715)
0.0002199 TDB
period 5609.394506850686
15.36
0.00043057
1.179e-06
d
yr
n .06417804979848295 4.9263e-09 deg/d
Q 8.944457453005413 4.5771e-07 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5883 days (16.11 yr)  
   first obs. used      2003-12-25  
   last obs. used      2020-02-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46104  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:19:11  

Additional Information
 Earth MOID = 2.65034 au 
 Jupiter MOID = .806986 au 
 T_jup = 2.274 
[ 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 14.56   n/a MPCxxxxx  

540205 (2017 RS17)          Discovered 2016-Aug-09 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29

[ 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
1938-Jul-11 05:22 < 00:01 Jupiter 0.972098503981766 0.972089760725844 0.972107247343949 9.91389890620437 9.82561567811442 2429090.723277989 0.905386542316837 707.112982423183 176.969051020833 -54.2729075522129 732017.218653604 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:19:11 2021-Apr-14 20:19
1985-Aug-20 12:30 00:02 Jupiter 1.88029094263564 1.88027729071188 1.88030459458035 13.2992498976816 13.2653345035471 2446298.020990168 1.88130757117502 755.287294669183 197.323893674122 26.8548404084418 597960.140668676 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:19:11 2021-Apr-14 20:19
2050-Jun-12 22:22 00:05 Jupiter 1.30590389090987 1.30589171610032 1.3059160666514 10.7376635180049 10.6770875025582 2469970.431646230 4.68492242532468 1894.52450693738 142.124708084345 71.7799429199614 1111536.94334082 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:19:11 2021-Apr-14 20:19
2092-Aug-28 23:40 00:03 Jupiter 0.751125001403282 0.751106420855021 0.751143584738515 10.2301403620588 10.1193096677003 2485388.486440902 2.55592002660388 2534.88301736185 216.941486681263 -68.9901299311411 515181.9340209 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:19:11 2021-Apr-14 20:19
2157-Dec-25 08:49 01:14 Jupiter 1.3940059169836 1.39380310186337 1.39420883574983 12.4577817713259 12.4089117769678 2509246.867639695 73.6436330125576 21522.0236611396 219.545877723782 -62.0272921928571 716328.674987675 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:19:11 2021-Apr-14 20:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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