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(2001 SQ3)
Classification: Apollo [NEO, PHA]          SPK-ID: 3082923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2544936024306558 9.5462e-08  
a 1.110261748452593 2.6954e-09 au
q .8277072364479342 1.079e-07 au
i 23.89605807625285 2.6121e-05 deg
node 356.1648594118871 5.8724e-06 deg
peri 268.2000699457224 1.6675e-05 deg
M 228.5017576047331 1.1935e-05 deg
tp 2459356.582402152450
(2021-May-22.08240215)
1.4126e-05 TDB
period 427.3035422479879
1.17
1.556e-06
4.26e-09
d
yr
n .8424924308047791 3.068e-09 deg/d
Q 1.392816260457252 3.3813e-09 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      7111 days (19.47 yr)  
   first obs. used      2001-09-17  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 21:09:28  

Additional Information
 Earth MOID = .0287917 au 
 Jupiter MOID = 3.78024 au 
 T_jup = 5.503 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.6   n/a MPO285653  
rotation period rot_per 0.06248 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Whiteley, R.J.; Hergenrother, C.W.; Tholen, D.J. (2002) Proc. ACM 2002, 473-480.]
[Hergenrother, C.W.; Whitely, R.J. (2011) Icarus 214, 194-209.]

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