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467317 (2000 QW7)
Classification: Amor [NEO, PHA]          SPK-ID: 2467317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 113 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4690782045694176 7.2222e-09  
a 1.948477891792893 1.7153e-09 au
q 1.034489380667479 1.3322e-08 au
i 4.152940048477305 1.7293e-06 deg
node 158.5690319088727 7.2583e-06 deg
peri 190.9480044784113 9.4582e-06 deg
M 237.7387438020569 2.3884e-06 deg
tp 2459733.886735051506
(2022-Jun-03.38673505)
6.7111e-06 TDB
period 993.440018495291
2.72
1.3118e-06
3.592e-09
d
yr
n .362377187648704 4.7851e-10 deg/d
Q 2.862466402918307 2.5199e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1290  
   # delay obs. used      0  
   # Doppler obs. used      2  
   data-arc span      7110 days (19.47 yr)  
   first obs. used      2000-08-03  
   last obs. used      2020-01-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .36919  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-11 06:33:09  

Additional Information
 Earth MOID = .0287994 au 
 Jupiter MOID = 2.57533 au 
 T_jup = 3.749 
[ 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 19.48   n/a MPO639368  
rotation period rot_per 71.57 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:
[Pravec, P.; Wolf, M.; Sarounova, L. (2000) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]
[Warner, B.D.; Stephens, R.D. (2020) Minor Planet Bull. 47, 105-120.]

467317 (2000 QW7)          Discovered 2000-Aug-26 by NEAT at Haleakala
Reference: Last Updated: 2016-05-24

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