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13546 (1992 DF8)
Classification: Main-belt Asteroid          SPK-ID: 2013546
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03461667457435846 4.6497e-08  
a 2.567905929476122 1.141e-08 au
q 2.479013565577882 1.2187e-07 au
i 7.504739438244457 4.8698e-06 deg
node 200.6678780805933 3.3933e-05 deg
peri 174.6052123568185 7.5331e-05 deg
M 355.0713482193132 6.9238e-05 deg
tp 2458621.077505512752
(2019-May-17.57750551)
0.00028912 TDB
period 1503.028072224324
4.12
1.0018e-05
2.743e-08
d
yr
n .2395164845239634 1.5964e-09 deg/d
Q 2.656798293374362 1.1805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      930  
   data-arc span      10185 days (27.89 yr)  
   first obs. used      1990-10-21  
   last obs. used      2018-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54204  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 17:18:47  

Additional Information
 Earth MOID = 1.47897 au 
 Jupiter MOID = 2.47963 au 
 T_jup = 3.418 
[ 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 14.8   n/a MPO412281  
diameter diameter 5.069 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13546 (1992 DF8)          Discovered 1992-Feb-29 by UESAC at La Silla
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 DF8 = 1998 ST42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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