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88710 (2001 SL9)
Classification: Apollo [NEO]          SPK-ID: 2088710
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 135 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2700375726867925 6.342e-08  
a 1.061357590226533 1.6107e-09 AU
q .7747511628090564 6.7325e-08 AU
i 21.89884651745157 8.9842e-06 deg
node 202.8691675417407 7.4226e-06 deg
peri 329.2921262528337 1.7374e-05 deg
M 58.20921152790972 2.3368e-05 deg
tp 2456735.922647247985
(2014-Mar-19.42264725)
2.5907e-05 JED
period 399.3843307700304
1.09
9.0918e-07
2.489e-09
d
yr
n .9013873912026149 2.052e-09 deg/d
Q 1.347964017644009 2.0457e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      21610 days (59.16 yr)  
   first obs. used      1954-11-27  
   last obs. used      2014-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50867  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 19:51:02  

Additional Information
 Earth MOID = .197227 AU 
 T_jup = 5.710 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6 mag n/a MPO263984  
rotation period rot_per 2.4004 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Pravec, P.; Kusnirak, P.; Warner, B. (2001) IAUC 7742.]
[Pravec, P.; et al. (2006) Icarus 181, 63-93.]

88710 (2001 SL9)          Discovered 2001-Sep-18 by NEAT at Palomar (644)
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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