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242643 (2005 NZ6)
Classification: Apollo [NEO, PHA]          SPK-ID: 2242643
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 100 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8651099745229238 1.4998e-08  
a 1.833360853122578 2.0109e-09 au
q .2473020921863787 2.7617e-08 au
i 8.417638138165019 7.437e-06 deg
node 38.81647665166776 1.3161e-05 deg
peri 48.95145996696241 1.3706e-05 deg
M 41.654352597224 3.5975e-06 deg
tp 2459095.587256094215
(2020-Sep-03.08725609)
8.9284e-06 TDB
period 906.7140755081551
2.48
1.4918e-06
4.084e-09
d
yr
n .3970380627412705 6.5324e-10 deg/d
Q 3.419419614058777 3.7506e-09 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   # delay obs. used      6  
   # Doppler obs. used      3  
   data-arc span      5494 days (15.04 yr)  
   first obs. used      2005-07-03  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .32453  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:40:29  

Additional Information
 Earth MOID = .00566846 au 
 Jupiter MOID = 1.90515 au 
 T_jup = 3.427 
[ 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 17.38   n/a E2021B55  
diameter diameter 1.989 km 0.479 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 10. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46, 458-503.]
geometric albedo albedo 0.041   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

242643 (2005 NZ6)          Discovered 2005-Jul-03 by NEAT at Palomar
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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