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85468 (1997 LP1)
Classification: Main-belt Asteroid          SPK-ID: 2085468
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270147571917264 3.7787e-08  
a 2.238960240826751 8.1331e-09 au
q 1.954579249476212 8.6152e-08 au
i 7.12616433868651 4.3168e-06 deg
node 146.1778769580176 3.5003e-05 deg
peri 146.0536286449228 3.9693e-05 deg
M 274.5312091061605 1.966e-05 deg
tp 2459291.018008557585
(2021-Mar-17.51800856)
6.7344e-05 TDB
period 1223.680386571013
3.35
6.6676e-06
1.825e-08
d
yr
n .2941944677308991 1.603e-09 deg/d
Q 2.523341232177291 9.1661e-09 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      8282 days (22.67 yr)  
   first obs. used      1997-06-01  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:32:52  

Additional Information
 Earth MOID = .943207 au 
 Jupiter MOID = 2.65279 au 
 T_jup = 3.615 
[ 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 15.8   n/a MPO263968  
diameter diameter 1.800 km 0.548 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.314   0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85468 (1997 LP1)          Discovered 1997-Jun-01 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1997 LP1 = 2000 EZ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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