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58979 (1998 RE46)
Classification: Main-belt Asteroid          SPK-ID: 2058979
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2134224273884021 3.5017e-08  
a 2.367238575468616 1.0803e-08 au
q 1.862016772484641 8.1872e-08 au
i 2.747933335353909 4.7616e-06 deg
node 293.5385087107177 9.4479e-05 deg
peri 135.9328219093239 9.5356e-05 deg
M 293.1966530420979 1.4448e-05 deg
tp 2459247.363676121136
(2021-Feb-01.86367612)
5.4271e-05 TDB
period 1330.336389576609
3.64
9.1069e-06
2.493e-08
d
yr
n .2706082482751396 1.8525e-09 deg/d
Q 2.872460378452591 1.3109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      9151 days (25.05 yr)  
   first obs. used      1993-04-27  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57413  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:37:04  

Additional Information
 Earth MOID = .877543 au 
 Jupiter MOID = 2.42564 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456596.5 (2013-Oct-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2143246600785379 3.5088e-08  
q 1.860136870899447 8.2197e-08 au
tp 2456584.149312056363
(2013-Oct-18.64931206)
4.6361e-05 TDB
node 293.6832964606432 9.476e-05 deg
peri 135.4025524265695 9.5609e-05 deg
i 2.743287089901678 4.7543e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      9151 days (25.05 yr)  
   first obs. used      1993-04-27  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57413  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:37:04  

Additional Information
 Jupiter MOID = 2.42564 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.2311962208565E-15 -2.869456361106739E-15 2.254258585125854E-13 -4.753159745762147E-15 4.679066547614951E-14 2.624938017634032E-16
q -2.869456361106739E-15 6.756290811996511E-15 -4.391860362887368E-13 9.290136171910099E-15 -8.644932347923222E-14 -5.573683156566122E-16
tp 2.254258585125854E-13 -4.391860362887368E-13 2.149353762100839E-9 -2.223588858004794E-11 6.089139959181337E-10 -3.827494649026004E-13
node -4.753159745762147E-15 9.290136171910099E-15 -2.223588858004794E-11 8.979482949650417E-9 -8.97464190476678E-9 1.214085319692471E-10
peri 4.679066547614951E-14 -8.644932347923222E-14 6.089139959181337E-10 -8.97464190476678E-9 9.140996486005315E-9 -1.213892055894267E-10
i 2.624938017634032E-16 -5.573683156566122E-16 -3.827494649026004E-13 1.214085319692471E-10 -1.213892055894267E-10 2.260347985860664E-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 15.5   n/a MPO436194  

58979 (1998 RE46)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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