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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02436396019364311 3.9929e-08  
a 3.243334112853764 2.8603e-08 au
q 3.16431364963351 1.2293e-07 au
i 20.62365537091496 6.225e-06 deg
node 319.0712831635981 1.3507e-05 deg
peri 293.1326175797656 0.00014883 deg
M 90.96635552838909 0.00015016 deg
tp 2458461.406300084607
(2018-Dec-08.90630008)		 0.00088871 TDB
period 2133.467157634718
5.84		 2.8222e-05
7.727e-08		 d
yr
n .1687394149526615 2.2321e-09 deg/d
Q 3.322354576074018 2.93e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1217  
   data-arc span      8005 days (21.92 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51233  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:08  

Additional Information
 Earth MOID = 2.18357 au 
 Jupiter MOID = 1.82338 au 
 T_jup = 3.082 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457794.5 (2017-Feb-10.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02511403335335274 4.0264e-08  
q 3.16293783062321 1.2412e-07 au
tp 2458496.021218758397
(2019-Jan-12.52121876)		 0.00086059 TDB
node 319.2635690345053 1.3495e-05 deg
peri 299.0688832257223 0.00014425 deg
i 20.6106321863575 6.2296e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1217  
   data-arc span      8005 days (21.92 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51233  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:08  

Additional Information
 Jupiter MOID = 1.82338 au 
 T_jup = 3.082 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.62116432931312E-15 -4.886276180869005E-15 5.28226855882988E-12 -5.705425549176863E-15 7.997353843128858E-13 -1.863220519272187E-15
q -4.886276180869005E-15 1.540453500058798E-14 -1.455600387118984E-11 2.16949520965773E-14 -2.221248081452177E-12 9.687233451474456E-15
tp 5.28226855882988E-12 -1.455600387118984E-11 7.406221895362754E-7 2.919882990217231E-11 1.236147251784328E-7 -2.092136954287617E-10
node -5.705425549176863E-15 2.16949520965773E-14 2.919882990217231E-11 1.821259225935332E-10 -1.65319256868226E-10 3.828271698889756E-11
peri 7.997353843128858E-13 -2.221248081452177E-12 1.236147251784328E-7 -1.65319256868226E-10 2.080940698010105E-8 -7.12181097364694E-11
i -1.863220519272187E-15 9.687233451474456E-15 -2.092136954287617E-10 3.828271698889756E-11 -7.12181097364694E-11 3.880831076294922E-11

[ 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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