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52887 (1998 SL58)
Classification: Main-belt Asteroid          SPK-ID: 2052887
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .13798214679746 3.3115e-08  
a 2.275935070500227 7.3097e-09 au
q 1.961896663500977 7.7257e-08 au
i 6.615713866369574 4.8671e-06 deg
node 180.3044681298496 2.6549e-05 deg
peri 62.59192628580939 3.1439e-05 deg
M 278.9147690938186 1.8388e-05 deg
tp 2459482.973353543855
(2021-Sep-25.47335354)
6.4584e-05 TDB
period 1254.117502525798
3.43
6.0418e-06
1.654e-08
d
yr
n .2870544420877298 1.3829e-09 deg/d
Q 2.589973477499476 8.3183e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1056  
   data-arc span      8224 days (22.52 yr)  
   first obs. used      1998-09-17  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53094  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:20:20  

Additional Information
 Earth MOID = .958674 au 
 Jupiter MOID = 2.42704 au 
 T_jup = 3.588 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.59   n/a MPCxxxxx  

52887 (1998 SL58)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SL58 = 2001 MK7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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