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85470 (1997 LN2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2085470
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04228143039331116 5.6308e-08  
a 3.222420895076996 3.2202e-08 au
q 3.086172330303847 1.8341e-07 au
i 15.73932494828009 6.7393e-06 deg
node 139.4837270832482 2.1868e-05 deg
peri 264.639322677818 8.0892e-05 deg
M 126.9089395245502 7.8879e-05 deg
tp 2457855.662491630422
(2017-Apr-12.16249163)
0.00046195 TDB
period 2112.865366439979
5.78
3.1671e-05
8.671e-08
d
yr
n .1703847323725 2.554e-09 deg/d
Q 3.358669459850146 3.3564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      584  
   data-arc span      7972 days (21.83 yr)  
   first obs. used      1997-06-05  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62027  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:49:11  

Additional Information
 Earth MOID = 2.13919 au 
 Jupiter MOID = 1.841 au 
 T_jup = 3.128 
[ 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 14.2   n/a MPO436373  
diameter diameter 8.154 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85470 (1997 LN2)          Discovered 1997-Jun-05 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1997 LN2 = 2000 YK102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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