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49125 (1998 SB22)
Classification: Main-belt Asteroid          SPK-ID: 2049125
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05593156402796016 3.1939e-08  
a 2.363759060602687 8.0614e-09 au
q 2.231550319357916 7.5085e-08 au
i 6.004625102543045 4.0134e-06 deg
node 196.151345947946 3.1764e-05 deg
peri 59.91684336060978 4.7152e-05 deg
M 99.57373096942332 3.534e-05 deg
tp 2458633.348323073134
(2019-May-29.84832307)
0.00012998 TDB
period 1327.404350593825
3.63
6.7905e-06
1.859e-08
d
yr
n .2712059816882106 1.3874e-09 deg/d
Q 2.495967801847457 8.5122e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1481  
   data-arc span      24200 days (66.26 yr)  
   first obs. used      1954-07-28  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51531  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:34:11  

Additional Information
 Earth MOID = 1.22434 au 
 Jupiter MOID = 2.51124 au 
 T_jup = 3.540 
[ 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 MPO436127  
diameter diameter 2.603 km 0.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.313   0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49125 (1998 SB22)          Discovered 1998-Sep-23 by Visnjan at Visnjan
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SB22 = 2000 DD116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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