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78804 (2003 NY8)
Classification: Main-belt Asteroid          SPK-ID: 2078804
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05790157338653937 5.9532e-08  
a 2.649443172746099 2.1918e-08 au
q 2.496036244445875 1.6225e-07 au
i 12.23267989893149 5.8967e-06 deg
node 279.0582198067153 2.9634e-05 deg
peri 26.08936970130342 5.7203e-05 deg
M 54.95820985542515 5.0963e-05 deg
tp 2459156.030269037069
(2020-Nov-02.53026904)
0.00022221 TDB
period 1575.180548536543
4.31
1.9546e-05
5.351e-08
d
yr
n .2285452295195406 2.836e-09 deg/d
Q 2.802850101046323 2.3187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      8174 days (22.38 yr)  
   first obs. used      1996-12-13  
   last obs. used      2019-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60329  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:38:41  

Additional Information
 Earth MOID = 1.48463 au 
 Jupiter MOID = 2.36052 au 
 T_jup = 3.356 
[ 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 14.75   n/a MPCxxxxx  
diameter diameter 3.010 km 0.870 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 52.89 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.]
geometric albedo albedo 0.162   0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78804 (2003 NY8)          Discovered 2003-Jul-01 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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