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JPL Small-Body Database Browser
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49201 (1998 SH110)
Classification: Main-belt Asteroid          SPK-ID: 2049201
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0515478653273868 4.2676e-08  
a 2.338548610850746 1.0946e-08 au
q 2.218001421997065 9.7272e-08 au
i 8.9445750370359 4.3974e-06 deg
node 212.3535485678286 2.5023e-05 deg
peri 325.2139122683386 5.4493e-05 deg
M 219.3364739445301 5.2444e-05 deg
tp 2459510.883973589407
(2021-Oct-23.38397359)
0.00019244 TDB
period 1306.225114957877
3.58
9.1706e-06
2.511e-08
d
yr
n .2756033365746526 1.9349e-09 deg/d
Q 2.459095799704428 1.151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      913  
   data-arc span      8204 days (22.46 yr)  
   first obs. used      1997-06-01  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52033  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:17:50  

Additional Information
 Earth MOID = 1.22423 au 
 Jupiter MOID = 2.51349 au 
 T_jup = 3.548 
[ 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 15.4   n/a MPO436128  
diameter diameter 2.932 km 0.541 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49201 (1998 SH110)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1979-Nov-19 02:49 < 00:01 Hebe 0.0140904632297917 0.0140871982669539 0.0140937290925128 7.0416159279217 7.04161586526609 2444196.617189107 0.375836554754119 246.125078606944 44.5897653338023 49.6941941507961 36464.4654222424 T 21 CATAB v2.0f-lin.ifort 2019-Dec-14 04:18:06 2019-Dec-14 04:18

Alternate Designations
 1998 SH110 = 2000 EB200 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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