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78154 (2002 NY25)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078154
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02436395992013096 3.9963e-08  
a 3.243334113101124 2.8627e-08 au
q 3.164313650761934 1.231e-07 au
i 20.62365499518336 6.2514e-06 deg
node 319.0712832685401 1.3508e-05 deg
peri 293.1326157276552 0.00014892 deg
M 90.96635722438647 0.00015025 deg
tp 2458461.406289971949
(2018-Dec-08.90628997)
0.00088922 TDB
period 2133.467157878787
5.84
2.8246e-05
7.733e-08
d
yr
n .1687394149333577 2.234e-09 deg/d
Q 3.322354575440313 2.9324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      7989 days (21.87 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:59  

Additional Information
 Earth MOID = 2.18357 au 
 Jupiter MOID = 1.82338 au 
 T_jup = 3.082 
[ 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 13.6   n/a MPO417366  
diameter diameter 10.386 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78154 (2002 NY25)          Discovered 2002-Jul-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 NY25 = 1999 BF20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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