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39545 (1992 DH3)
Classification: Main-belt Asteroid          SPK-ID: 2039545
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480411350573454 4.0639e-08  
a 2.817606594528607 1.5336e-08 au
q 2.400484916129531 1.1632e-07 au
i 6.649875601321951 4.8102e-06 deg
node 338.3661646129381 3.5549e-05 deg
peri 240.0245096996704 3.8443e-05 deg
M 304.4942903801368 1.5297e-05 deg
tp 2459266.850868987862
(2021-Feb-21.35086899)
7.4144e-05 TDB
period 1727.503593636004
4.73
1.4104e-05
3.861e-08
d
yr
n .2083931989063371 1.7014e-09 deg/d
Q 3.234728272927684 1.7606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      10206 days (27.94 yr)  
   first obs. used      1992-02-25  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:29:43  

Additional Information
 Earth MOID = 1.40203 au 
 Jupiter MOID = 1.79119 au 
 T_jup = 3.292 
[ 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 MPO365716  
diameter diameter 6.238 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39545 (1992 DH3)          Discovered 1992-Feb-25 by Spacewatch at Kitt Peak
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 DH3 = 1997 EE49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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