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JPL Small-Body Database Browser
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34480 (2000 SW121)
Classification: Main-belt Asteroid          SPK-ID: 2034480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1369956232476424 3.6635e-08  
a 3.142140089130007 2.3428e-08 au
q 2.711680649288239 1.1841e-07 au
i 18.32541770798443 5.5274e-06 deg
node 39.3890523196598 1.3318e-05 deg
peri 266.354856231325 2.4372e-05 deg
M 255.9639946662143 2.2125e-05 deg
tp 2459588.419560793779
(2022-Jan-08.91956079)
0.00012741 TDB
period 2034.40185161576
5.57
2.2753e-05
6.229e-08
d
yr
n .1769561897095607 1.9791e-09 deg/d
Q 3.572599528971775 2.6638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      15980 days (43.75 yr)  
   first obs. used      1976-05-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49957  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:29:05  

Additional Information
 Earth MOID = 1.77597 au 
 Jupiter MOID = 1.82861 au 
 T_jup = 3.117 
[ 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 13.1   n/a MPO337543  
diameter diameter 14.103 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

34480 (2000 SW121)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SW121 = 1976 JG4 = 1998 HV53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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