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66413 (1999 NX7)
Classification: Main-belt Asteroid          SPK-ID: 2066413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703722921071946 5.2683e-08  
a 2.569750623191543 1.5595e-08 au
q 2.131936319374508 1.3024e-07 au
i 13.42319540834928 3.7729e-06 deg
node 297.6975870028838 2.4291e-05 deg
peri 12.41106623054264 2.9599e-05 deg
M 68.56853195405986 1.8751e-05 deg
tp 2458913.912497652387
(2020-Mar-05.41249765)
7.8025e-05 TDB
period 1504.647947170058
4.12
1.3697e-05
3.75e-08
d
yr
n .2392586256985151 2.178e-09 deg/d
Q 3.007564927008578 1.8253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1037  
   data-arc span      7950 days (21.77 yr)  
   first obs. used      1999-06-13  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46567  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:01:44  

Additional Information
 Earth MOID = 1.11688 au 
 Jupiter MOID = 2.25664 au 
 T_jup = 3.372 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.10   n/a E2021B10  
rotation period rot_per 19.1128 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.]

66413 (1999 NX7)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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