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52920 (1998 SQ110)
Classification: Main-belt Asteroid          SPK-ID: 2052920
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1670566340151259 3.4994e-08  
a 2.178972764857094 7.301e-09 au
q 1.814960909149435 7.7036e-08 au
i 5.497608412443317 4.4844e-06 deg
node 353.2323535198914 3.4504e-05 deg
peri 287.0259279910133 3.6835e-05 deg
M 40.73986567718974 1.2713e-05 deg
tp 2459067.548506023224
(2020-Aug-06.04850602)
4.1434e-05 TDB
period 1174.832980817549
3.22
5.9047e-06
1.617e-08
d
yr
n .3064265354122774 1.5401e-09 deg/d
Q 2.542984620564752 8.5206e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1334  
   data-arc span      7993 days (21.88 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48348  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:49:02  

Additional Information
 Earth MOID = .806221 au 
 Jupiter MOID = 2.60725 au 
 T_jup = 3.658 
[ 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 15.31   n/a E2021B10  
diameter diameter 2.083 km 0.265 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.339   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52920 (1998 SQ110)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SQ110 = 2000 AO64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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