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48701 (1996 HD22)
Classification: Main-belt Asteroid          SPK-ID: 2048701
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 .1085292244411959 4.684e-08  
a 2.619293495303779 1.2982e-08 au
q 2.335023603674591 1.2368e-07 au
i 13.44344419017012 5.0442e-06 deg
node 40.80628150847697 1.7512e-05 deg
peri 107.9558170294697 2.7028e-05 deg
M 283.5829989910945 2.0454e-05 deg
tp 2459329.171587520295
(2021-Apr-24.67158752)
8.8556e-05 TDB
period 1548.36973376536
4.24
1.1511e-05
3.152e-08
d
yr
n .2325026071935312 1.7285e-09 deg/d
Q 2.903563386932968 1.4391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1415  
   data-arc span      15198 days (41.61 yr)  
   first obs. used      1979-03-22  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:36:09  

Additional Information
 Earth MOID = 1.38341 au 
 Jupiter MOID = 2.16163 au 
 T_jup = 3.359 
[ 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 14.2   n/a MPO412507  
diameter diameter 3.907 km 0.939 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.201   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48701 (1996 HD22)          Discovered 1996-Apr-18 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 HD22 = 1979 FW3 = 1998 SO75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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