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59028 (1998 SV117)
Classification: Main-belt Asteroid          SPK-ID: 2059028
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659194866260677 3.4578e-08  
a 2.457189917939357 9.9927e-09 au
q 2.049494228212109 8.784e-08 au
i 2.322856607774776 4.5135e-06 deg
node 327.278723364126 9.3833e-05 deg
peri 77.18009278168155 9.5208e-05 deg
M 257.2860007717683 1.7236e-05 deg
tp 2459601.905808131755
(2022-Jan-22.40580813)
6.8884e-05 TDB
period 1406.87824457441
3.85
8.5821e-06
2.35e-08
d
yr
n .2558856826369523 1.5609e-09 deg/d
Q 2.864885607666605 1.1651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1270  
   data-arc span      10365 days (28.38 yr)  
   first obs. used      1992-02-27  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:34:18  

Additional Information
 Earth MOID = 1.05911 au 
 Jupiter MOID = 2.53122 au 
 T_jup = 3.472 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456959.5 (2014-Oct-29.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165514504112239 3.4424e-08  
q 2.05000694281038 8.7144e-08 au
tp 2456791.771866212017
(2014-May-14.27186621)
6.0252e-05 TDB
node 327.3363616016864 9.381e-05 deg
peri 77.62925627391444 9.5197e-05 deg
i 2.323995026257908 4.5127e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1270  
   data-arc span      10365 days (28.38 yr)  
   first obs. used      1992-02-27  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:34:18  

Additional Information
 Jupiter MOID = 2.53122 au 
 T_jup = 3.472 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.18501548789653E-15 -2.987489328291622E-15 -2.935424239465437E-13 1.70064683766354E-15 -1.030969365326137E-13 1.373358737446393E-16
q -2.987489328291622E-15 7.594015761911008E-15 9.159000163035937E-13 -7.217937420985078E-15 3.083374771826892E-13 -2.917887951163646E-16
tp -2.935424239465437E-13 9.159000163035937E-13 3.630299023117291E-9 -3.361800743746834E-11 9.872953620854413E-10 -5.532026330838562E-13
node 1.70064683766354E-15 -7.217937420985078E-15 -3.361800743746834E-11 8.800335886916958E-9 -8.801442725342676E-9 -1.199345157534112E-11
peri -1.030969365326137E-13 3.083374771826892E-13 9.872953620854413E-10 -8.801442725342676E-9 9.062509267312485E-9 1.184073879720636E-11
i 1.373358737446393E-16 -2.917887951163646E-16 -5.532026330838562E-13 -1.199345157534112E-11 1.184073879720636E-11 2.036444955553569E-11

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 15.10   n/a E2021B10  

59028 (1998 SV117)          Discovered 1998-Sep-26 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
2139-Sep-29 22:56 00:20 Hygie 0.0181848471998794 0.0181773246529666 0.018192371756998 2.61880157413605 2.61880076281967 2502585.455551972 19.7189629635163 480.616383718572 45.7166801970622 -39.2049917167181 37708.154985536 T 29 CATAB v2.0f-lin.ifort 2021-Apr-13 11:34:21 2021-Apr-13 11:34

Alternate Designations
 1998 SV117 = 2000 EE57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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