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52874 (1998 SD36)
Classification: Main-belt Asteroid          SPK-ID: 2052874
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105187885294095 3.5716e-08  
a 2.248063038381209 7.4411e-09 au
q 2.011594041366071 8.0411e-08 au
i 5.936952296797327 4.3925e-06 deg
node 33.83138216438307 3.5505e-05 deg
peri 86.12310952857193 4.4574e-05 deg
M 103.5062944658992 2.4514e-05 deg
tp 2458846.522697807969
(2019-Dec-29.02269781)
8.3986e-05 TDB
period 1231.150525160713
3.37
6.1127e-06
1.674e-08
d
yr
n .2924094110693784 1.4518e-09 deg/d
Q 2.484532035396346 8.2238e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      7940 days (21.74 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51938  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:46  

Additional Information
 Earth MOID = 1.03775 au 
 Jupiter MOID = 2.57917 au 
 T_jup = 3.615 
[ 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 15.74   n/a E2021B10  
diameter diameter 1.904 km 0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.256   0.192 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52874 (1998 SD36)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SD36 = 2000 FS42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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