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80089 (1999 LR)
Classification: Inner Main-belt Asteroid          SPK-ID: 2080089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03999550744498814 8.7325e-08  
a 1.880896898320687 7.0877e-09 au
q 1.805669472420647 1.6525e-07 au
i 28.61218026148577 6.3775e-06 deg
node 103.5117787181049 1.2845e-05 deg
peri 152.3682847844138 7.9388e-05 deg
M 227.0812598179594 8.1399e-05 deg
tp 2458948.380133333297
(2020-Apr-08.88013333)
0.00021351 TDB
period 942.2061014757378
2.58
5.3257e-06
1.458e-08
d
yr
n .3820820088472651 2.1597e-09 deg/d
Q 1.956124324220727 7.3712e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1029  
   data-arc span      7246 days (19.84 yr)  
   first obs. used      1999-04-09  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:17:39  

Additional Information
 Earth MOID = .795692 au 
 Jupiter MOID = 3.19683 au 
 T_jup = 3.821 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO453223  
diameter diameter 2.755 km 0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.111   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80089 (1999 LR)          Discovered 1999-Jun-04 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 LR = 2000 WR28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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