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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 ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 183 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2700572854261206 4.9815e-08  
a 1.061333355130629 1.4821e-09 au
q .7747125503118548 5.2634e-08 au
i 21.90022500885624 6.8979e-06 deg
node 202.8582549548607 7.722e-06 deg
peri 329.3031827480794 1.5627e-05 deg
M 239.0602160166881 1.9903e-05 deg
tp 2457534.666112005825
(2016-May-26.16611201)
2.2113e-05 JED
period 399.370651503409
1.09
8.3653e-07
2.29e-09
d
yr
n .9014182655755992 1.8881e-09 deg/d
Q 1.347954159949404 1.8823e-09 au
  Orbit Determination Parameters
   # obs. used (total)      992  
   data-arc span      22318 days (61.10 yr)  
   first obs. used      1954-11-27  
   last obs. used      2016-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45326  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 06:22:08  

Additional Information
 Earth MOID = .197987 au 
 Jupiter MOID = 3.64009 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 LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Pravec, P.; Kusnirak, P.; Warner, B. (2001) IAUC 7742.]
[Pravec, P.; et al. (2006) Icarus 181, 63-93.]
[Warner, B.D. (2014) Minor Planet Bul. 41, 113-124.]

88710 (2001 SL9)          Discovered 2001-Sep-18 by NEAT at Palomar
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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