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17895 (1999 FZ2)
Classification: Main-belt Asteroid          SPK-ID: 2017895
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07052167548875035 4.8515e-08  
a 2.306772800900743 6.7358e-09 au
q 2.144095318009345 1.1225e-07 au
i 6.699981672197674 5.1892e-06 deg
node 192.7417379160443 2.4604e-05 deg
peri 1.076351937661517 3.2611e-05 deg
M 73.71366705160032 2.0443e-05 deg
tp 2458938.469904089395
(2020-Mar-29.96990409)
7.2775e-05 TDB
period 1279.692603839467
3.50
5.6051e-06
1.535e-08
d
yr
n .2813175593262713 1.2322e-09 deg/d
Q 2.469450283792141 7.2108e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1230  
   data-arc span      10835 days (29.66 yr)  
   first obs. used      1990-11-14  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57359  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:17:24  

Additional Information
 Earth MOID = 1.14233 au 
 Jupiter MOID = 2.48517 au 
 T_jup = 3.575 
[ 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 15.3   n/a MPO309294  
rotation period rot_per 23.2906 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.]

17895 (1999 FZ2)          Discovered 1999-Mar-17 by Spacewatch at Kitt Peak
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

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