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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02407024745153503 3.9823e-08  
a 3.243275918472036 2.8366e-08 au
q 3.16520946456081 1.2239e-07 au
i 20.62416336838811 6.142e-06 deg
node 319.0722810500728 1.3503e-05 deg
peri 292.6562723513819 0.00015032 deg
M 158.3045519236312 0.00015187 deg
tp 2458458.365354012883
(2018-Dec-05.86535401)
0.00089778 TDB
period 2133.409737442596
5.84
2.7988e-05
7.663e-08
d
yr
n .1687439565320192 2.2138e-09 deg/d
Q 3.321342372383263 2.9049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1413  
   data-arc span      8238 days (22.55 yr)  
   first obs. used      1998-12-17  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48266  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:35:19  

Additional Information
 Earth MOID = 2.18417 au 
 Jupiter MOID = 1.8217 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 13.66   n/a MPCxxxxx  
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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