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17422 (1988 SE2)
Classification: Main-belt Asteroid          SPK-ID: 2017422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143887921113244 3.1671e-08  
a 2.459519270301347 9.259e-09 au
q 2.17817783179705 7.6033e-08 au
i 8.765342337388114 3.3614e-06 deg
node 45.00151901054763 2.2068e-05 deg
peri 256.9479293615788 2.7876e-05 deg
M 169.8626483345455 1.8318e-05 deg
tp 2458535.733445270436
(2019-Feb-21.23344527)
7.0365e-05 TDB
period 1408.879244784343
3.86
7.9557e-06
2.178e-08
d
yr
n .2555222538288617 1.4429e-09 deg/d
Q 2.740860708805644 1.0318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1907  
   data-arc span      11874 days (32.51 yr)  
   first obs. used      1988-09-15  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46764  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:32:49  

Additional Information
 Earth MOID = 1.18116 au 
 Jupiter MOID = 2.46145 au 
 T_jup = 3.466 
[ 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 14.29   n/a MPCxxxxx  
diameter diameter 4.029 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.207   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17422 (1988 SE2)          Discovered 1988-Sep-16 by Bus, S. J. at Cerro Tololo
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 SE2 = 1998 DO33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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