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11368 (1998 HN115)
Classification: Main-belt Asteroid          SPK-ID: 2011368
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280617326929563 3.5082e-08  
a 2.792856884974463 1.4136e-08 au
q 2.435198793121181 9.629e-08 au
i 10.15227223589475 4.0724e-06 deg
node 128.349593761274 2.3007e-05 deg
peri 152.3639824769957 2.8256e-05 deg
M 211.2300558081754 1.7814e-05 deg
tp 2459705.005111764565
(2022-May-05.50511176)
8.6123e-05 TDB
period 1704.792198538586
4.67
1.2943e-05
3.544e-08
d
yr
n .2111694318572117 1.6033e-09 deg/d
Q 3.150514976827746 1.5947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1931  
   data-arc span      12558 days (34.38 yr)  
   first obs. used      1985-09-17  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45234  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:01:28  

Additional Information
 Earth MOID = 1.42378 au 
 Jupiter MOID = 2.03741 au 
 T_jup = 3.294 
[ 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 13.0   n/a MPO416837  
diameter diameter 7.986 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.210   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11368 (1998 HN115)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HN115 = 1985 SQ = 1986 XW4 = 1989 LL1 = 1996 XP23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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