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416595 (2004 NZ8)
Classification: Mars-crossing Asteroid          SPK-ID: 2416595
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5177835256050206 4.4482e-08  
a 2.773403059738846 1.696e-08 au
q 1.337380645543515 1.2778e-07 au
i 8.053136045352677 4.9092e-06 deg
node 84.625164652018 4.685e-05 deg
peri 302.7639244243903 4.7332e-05 deg
M 161.3273158949523 6.5325e-06 deg
tp 2458444.497346462062
(2018-Nov-21.99734646)
2.6716e-05 TDB
period 1687.010992303834
4.62
1.5474e-05
4.237e-08
d
yr
n .2133951714851442 1.9574e-09 deg/d
Q 4.209425473934177 2.5741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      16394 days (44.88 yr)  
   first obs. used      1976-05-27  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3911  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:43:57  

Additional Information
 Earth MOID = .367071 au 
 Jupiter MOID = 1.32361 au 
 T_jup = 3.113 
[ 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 16.1   n/a E2021F64  
rotation period rot_per 7.42154 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.]

416595 (2004 NZ8)          Discovered 2004-Jul-14 by Broughton, J. at Reedy Creek
Reference: Last Updated: 2015-01-07

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