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135115 (2001 QA115)
Classification: Main-belt Asteroid          SPK-ID: 2135115
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2382265480955345 4.5269e-08  
a 3.024944808919047 2.0261e-08 au
q 2.304322648910757 1.3729e-07 au
i 6.592393668621397 6.1221e-06 deg
node 228.1016829094417 3.7364e-05 deg
peri 207.698617336688 3.9439e-05 deg
M 179.1176269077199 1.3382e-05 deg
tp 2458244.384330749140
(2018-May-05.88433075)
6.5542e-05 TDB
period 1921.651413501809
5.26
1.9307e-05
5.286e-08
d
yr
n .1873388677418737 1.8822e-09 deg/d
Q 3.745566968927339 2.5088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      599  
   data-arc span      9949 days (27.24 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:34  

Additional Information
 Earth MOID = 1.32126 au 
 Jupiter MOID = 1.56856 au 
 T_jup = 3.191 
[ 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 15.07   n/a E2021B55  
rotation period rot_per 39.131 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

135115 (2001 QA115)          Discovered 2001-Aug-17 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 QA115 = 1993 FX62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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