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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366036393592599 3.6775e-08  
a 3.143430289811286 2.3546e-08 au
q 2.714026272150931 1.1877e-07 au
i 18.32349427370296 5.5784e-06 deg
node 39.40099270817976 1.3359e-05 deg
peri 266.2398782703439 2.4525e-05 deg
M 185.3040779168531 2.1967e-05 deg
tp 2459588.335078268809
(2022-Jan-08.83507827)
0.00012795 TDB
period 2035.655005201053
5.57
2.2872e-05
6.262e-08
d
yr
n .1768472550998121 1.987e-09 deg/d
Q 3.572834307471641 2.6762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1193  
   data-arc span      15698 days (42.98 yr)  
   first obs. used      1976-05-03  
   last obs. used      2019-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50216  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:42:15  

Additional Information
 Earth MOID = 1.77756 au 
 Jupiter MOID = 1.82659 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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