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160564 (1998 SL88)
Classification: Main-belt Asteroid          SPK-ID: 2160564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09282233369071076 4.9336e-08  
a 2.75154876754146 2.047e-08 au
q 2.496143589674463 1.4519e-07 au
i 2.647407378498129 4.5161e-06 deg
node 237.4125233446393 0.00010332 deg
peri 105.0022896739843 0.00010596 deg
M 327.7510050714377 2.3413e-05 deg
tp 2459349.840613751307
(2021-May-15.34061375)
0.00010875 TDB
period 1667.109969459976
4.56
1.8604e-05
5.093e-08
d
yr
n .2159425632351142 2.4098e-09 deg/d
Q 3.006953945408457 2.237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      9363 days (25.63 yr)  
   first obs. used      1994-12-28  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:26:31  

Additional Information
 Earth MOID = 1.48781 au 
 Jupiter MOID = 2.32987 au 
 T_jup = 3.338 
[ 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 15.55   n/a E2021B55  
diameter diameter 4.204 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160564 (1998 SL88)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1998 SL88 = 2003 UC169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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