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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 ]

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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 .05285093073920653 4.1062e-08  
a 2.9653625862872 2.245e-08 au
q 2.808640413622701 1.2058e-07 au
i 10.04354639191472 4.3587e-06 deg
node 220.1057392707063 2.7258e-05 deg
peri 49.27944022211015 5.1891e-05 deg
M 170.8514533328046 4.5687e-05 deg
tp 2458115.320577934501
(2017-Dec-27.82057793)
0.00023395 TDB
period 1865.155875044546
5.11
2.1181e-05
5.799e-08
d
yr
n .1930133587314262 2.1919e-09 deg/d
Q 3.122084758951699 2.3637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      702  
   data-arc span      8510 days (23.30 yr)  
   first obs. used      1997-07-05  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:17  

Additional Information
 Earth MOID = 1.80513 au 
 Jupiter MOID = 1.9162 au 
 T_jup = 3.239 
[ 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 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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