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74096 (1998 QD15)
Classification: Main-belt Asteroid          SPK-ID: 2074096
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102820524342393 3.749e-08  
a 2.377082527268557 9.4682e-09 au
q 1.877224734628957 8.9939e-08 au
i 1.89405442599127 4.8479e-06 deg
node 204.1729756242532 0.00013265 deg
peri 93.92636433204386 0.00013316 deg
M 355.6485698715271 1.2833e-05 deg
tp 2459016.680589132425
(2020-Jun-16.18058913)
4.7755e-05 TDB
period 1338.643139311355
3.67
7.9979e-06
2.19e-08
d
yr
n .2689290292745209 1.6068e-09 deg/d
Q 2.876940319908158 1.1459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      7960 days (21.79 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:48:33  

Additional Information
 Earth MOID = .862639 au 
 Jupiter MOID = 2.34207 au 
 T_jup = 3.510 
[ 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 15.6   n/a MPO432293  
rotation period rot_per 4.3 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Polishook, D. (2014) Minor Planet Bull. 41, 49-53.]

74096 (1998 QD15)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QD15 = 2001 FF42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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