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78087 (2002 LN25)
Classification: Main-belt Asteroid          SPK-ID: 2078087
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 .05285092642361364 4.0709e-08  
a 2.965362582692171 2.2008e-08 au
q 2.80864042301497 1.2001e-07 au
i 10.04354572237966 4.2295e-06 deg
node 220.105740939899 2.7128e-05 deg
peri 49.2794436733566 5.1454e-05 deg
M 170.8514492795908 4.5419e-05 deg
tp 2458115.320600543864
(2017-Dec-27.82060054)
0.00023232 TDB
period 1865.15587165274
5.11
2.0764e-05
5.685e-08
d
yr
n .1930133590824231 2.1488e-09 deg/d
Q 3.122084742369372 2.3171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      8535 days (23.37 yr)  
   first obs. used      1997-07-05  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:02  

Additional Information
 Earth MOID = 1.80513 au 
 Jupiter MOID = 1.9162 au 
 T_jup = 3.239 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457398.5 (2016-Jan-11.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05525086428381724 4.0595e-08  
q 2.80069165121756 1.2013e-07 au
tp 2458113.774871322460
(2017-Dec-26.27487132)
0.00022336 TDB
node 220.1842656411249 2.719e-05 deg
peri 49.01902911700304 5.0079e-05 deg
i 10.0310947126868 4.2262e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      8535 days (23.37 yr)  
   first obs. used      1997-07-05  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:02  

Additional Information
 Jupiter MOID = 1.9162 au 
 T_jup = 3.239 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.647939078814661E-15 -4.804054306485527E-15 1.281307862530245E-12 -3.031053773654412E-15 2.477642872747782E-13 6.186110239854625E-16
q -4.804054306485527E-15 1.4431939223269E-14 -2.445777407421017E-12 1.126247233604174E-14 -5.142348020627519E-13 -1.447458427623828E-15
tp 1.281307862530245E-12 -2.445777407421017E-12 4.989101073254469E-8 -5.518948905890004E-12 9.41742601895996E-9 1.647981095575977E-12
node -3.031053773654412E-15 1.126247233604174E-14 -5.518948905890004E-12 7.392774892422078E-10 -7.29180280219423E-10 7.293005196741817E-13
peri 2.477642872747782E-13 -5.142348020627519E-13 9.41742601895996E-9 -7.29180280219423E-10 2.507884251538467E-9 -4.557612572745197E-13
i 6.186110239854625E-16 -1.447458427623828E-15 1.647981095575977E-12 7.293005196741817E-13 -4.557612572745197E-13 1.786058727651764E-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 14.8   n/a MPO449491  
diameter diameter 3.916 km 1.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.115   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78087 (2002 LN25)          Discovered 2002-Jun-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 LN25 = 1997 NT1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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