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48606 (1995 DH)
Classification: Main-belt Asteroid          SPK-ID: 2048606
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2462950250355634 4.8223e-08  
a 2.668650974411125 1.3867e-08 au
q 2.011375515857356 1.3325e-07 au
i 28.12004087568821 6.076e-06 deg
node 155.1986082509359 9.3515e-06 deg
peri 251.1248450563454 1.4503e-05 deg
M 14.979443956354 1.165e-05 deg
tp 2458934.243378869095
(2020-Mar-25.74337887)
5.1319e-05 TDB
period 1592.341055958088
4.36
1.2411e-05
3.398e-08
d
yr
n .2260822194171168 1.7622e-09 deg/d
Q 3.325926432964893 1.7282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1214  
   data-arc span      9629 days (26.36 yr)  
   first obs. used      1993-08-23  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:33:16  

Additional Information
 Earth MOID = 1.15795 au 
 Jupiter MOID = 2.53504 au 
 T_jup = 3.174 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457389.5 (2016-Jan-02.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2454369305163829 4.8186e-08  
q 2.013340511356729 1.332e-07 au
tp 2457339.130768342715
(2015-Nov-12.63076834)
4.7831e-05 TDB
node 155.3742111292343 9.3287e-06 deg
peri 250.5143406436828 1.4564e-05 deg
i 28.15536959708089 6.079e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1214  
   data-arc span      9629 days (26.36 yr)  
   first obs. used      1993-08-23  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:33:16  

Additional Information
 Jupiter MOID = 2.53504 au 
 T_jup = 3.174 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.321903072347301E-15 -6.401936351960292E-15 -9.516599306386893E-13 4.04941685630876E-15 -1.562503547469472E-13 -1.455330453476699E-14
q -6.401936351960292E-15 1.774335664516163E-14 2.646875233354949E-12 -1.31519313788002E-14 4.383937666067522E-13 4.194974068372264E-14
tp -9.516599306386893E-13 2.646875233354949E-12 2.287815060039714E-9 -8.479974883811863E-12 5.476294321979288E-10 1.262243468304734E-11
node 4.04941685630876E-15 -1.31519313788002E-14 -8.479974883811863E-12 8.702553446452531E-11 -7.768836543012428E-11 1.120069728624499E-11
peri -1.562503547469472E-13 4.383937666067522E-13 5.476294321979288E-10 -7.768836543012428E-11 2.121082538629885E-10 -7.463381793156009E-12
i -1.455330453476699E-14 4.194974068372264E-14 1.262243468304734E-11 1.120069728624499E-11 -7.463381793156009E-12 3.695441509092156E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO502480  
diameter diameter 9.220 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48606 (1995 DH)          Discovered 1995-Feb-20 by Kobayashi, T. at Oizumi
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 DH = 1993 QX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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