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52927 (1998 SC122)
Classification: Main-belt Asteroid          SPK-ID: 2052927
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561416201979017 5.5079e-08  
a 2.5313555674295 8.5488e-09 au
q 2.136105607834079 1.4022e-07 au
i 4.335499393543898 7.3904e-06 deg
node 350.8649177825849 3.8693e-05 deg
peri 65.70398323296322 5.4327e-05 deg
M 155.852684225734 3.412e-05 deg
tp 2458563.645910940525
(2019-Mar-21.14591094)
0.0001386 TDB
period 1471.052444174425
4.03
7.452e-06
2.04e-08
d
yr
n .2447227503177407 1.2397e-09 deg/d
Q 2.926605527024921 9.8837e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1778  
   data-arc span      23906 days (65.45 yr)  
   first obs. used      1954-12-30  
   last obs. used      2020-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51212  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:49:05  

Additional Information
 Earth MOID = 1.15139 au 
 Jupiter MOID = 2.42739 au 
 T_jup = 3.429 
[ 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 14.71   n/a E2021B10  
diameter diameter 2.848 km 0.273 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.287   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52927 (1998 SC122)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SC122 = 1982 UG10 = 1986 VJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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