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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05618821520464552 3.3484e-08  
a 2.364920355573423 9.1134e-09 au
q 2.232039701692616 8.0088e-08 au
i 6.004582169134802 4.1507e-06 deg
node 196.1864086006798 3.6566e-05 deg
peri 60.48346787696461 5.3642e-05 deg
M 350.5565152557628 3.843e-05 deg
tp 2458635.346004491455
(2019-May-31.84600449)
0.00014179 TDB
period 1328.382684641797
3.64
7.6785e-06
2.102e-08
d
yr
n .2710062425249658 1.5665e-09 deg/d
Q 2.497801009454229 9.6255e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1275  
   data-arc span      23764 days (65.06 yr)  
   first obs. used      1954-07-28  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53728  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:16:05  

Additional Information
 Earth MOID = 1.22457 au 
 Jupiter MOID = 2.51122 au 
 T_jup = 3.539 
[ 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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