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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02407024741854702 3.9813e-08  
a 3.24327591843133 2.8344e-08 au
q 3.165209464628072 1.2238e-07 au
i 20.62416361695118 6.1148e-06 deg
node 319.0722813267598 1.3488e-05 deg
peri 292.6562725925757 0.0001499 deg
M 158.3045514371602 0.00015148 deg
tp 2458458.365356913440
(2018-Dec-05.86535691)
0.00089541 TDB
period 2133.409737402432
5.84
2.7967e-05
7.657e-08
d
yr
n .1687439565351961 2.2121e-09 deg/d
Q 3.321342372234587 2.9026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1439  
   data-arc span      8251 days (22.59 yr)  
   first obs. used      1998-12-17  
   last obs. used      2021-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:00:44  

Additional Information
 Earth MOID = 2.18417 au 
 Jupiter MOID = 1.8217 au 
 T_jup = 3.082 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457839.5 (2017-Mar-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02512462898877427 4.016e-08  
q 3.163072536603469 1.2371e-07 au
tp 2458495.182429618413
(2019-Jan-11.68242962)
0.00085621 TDB
node 319.2635067341931 1.3478e-05 deg
peri 298.9226630543049 0.00014346 deg
i 20.61001464354738 6.1191e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1439  
   data-arc span      8251 days (22.59 yr)  
   first obs. used      1998-12-17  
   last obs. used      2021-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:00:44  

Additional Information
 Jupiter MOID = 1.8217 au 
 T_jup = 3.082 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.612842935402159E-15 -4.858375670910823E-15 5.103696301119293E-12 -5.763926748938296E-15 7.691788557676019E-13 -1.720400924529774E-15
q -4.858375670910823E-15 1.530519283891775E-14 -1.377716531922502E-11 2.220136709102426E-14 -2.087623759999635E-12 9.154747116934197E-15
tp 5.103696301119293E-12 -1.377716531922502E-11 7.330968632429752E-7 2.968327630131336E-11 1.223007684094847E-7 -2.069951744248865E-10
node -5.763926748938296E-15 2.220136709102426E-14 2.968327630131336E-11 1.816558562839721E-10 -1.648220107310828E-10 3.781842105468679E-11
peri 7.691788557676019E-13 -2.087623759999635E-12 1.223007684094847E-7 -1.648220107310828E-10 2.057974538809062E-8 -7.0401656683704E-11
i -1.720400924529774E-15 9.154747116934197E-15 -2.069951744248865E-10 3.781842105468679E-11 -7.0401656683704E-11 3.744358394526102E-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 13.69   n/a MPO637095  
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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