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35595 (1998 HO116)
Classification: Main-belt Asteroid          SPK-ID: 2035595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08195294997274662 5.0851e-08  
a 2.563745352132591 1.3163e-08 au
q 2.353638857546407 1.3373e-07 au
i 13.43362446702425 6.8991e-06 deg
node 185.1503689648441 1.7459e-05 deg
peri 304.5681844040599 4.5225e-05 deg
M 119.3756648003198 3.8733e-05 deg
tp 2458103.308084418662
(2017-Dec-15.80808442)
0.00016193 TDB
period 1499.376693806712
4.11
1.1547e-05
3.161e-08
d
yr
n .2400997704492854 1.8491e-09 deg/d
Q 2.773851846718775 1.4242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      7380 days (20.21 yr)  
   first obs. used      1998-03-24  
   last obs. used      2018-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54334  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:15:50  

Additional Information
 Earth MOID = 1.39144 au 
 Jupiter MOID = 2.27566 au 
 T_jup = 3.390 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456290.5 (2012-Dec-29.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08288258196171303 5.0284e-08  
q 2.350120630216329 1.3239e-07 au
tp 2456602.962690463156
(2013-Nov-06.46269046)
0.00016316 TDB
node 185.2678423859886 1.7445e-05 deg
peri 303.9422180038821 4.5115e-05 deg
i 13.44204419994204 6.9023e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      7380 days (20.21 yr)  
   first obs. used      1998-03-24  
   last obs. used      2018-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54334  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:15:50  

Additional Information
 Jupiter MOID = 2.27566 au 
 T_jup = 3.390 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.528511334492239E-15 -6.631147095279897E-15 4.401832574812751E-12 -7.652349462634662E-15 1.116320401183058E-12 -3.967545903961864E-15
q -6.631147095279897E-15 1.752619969899638E-14 -1.172238961992162E-11 2.125782592954545E-14 -2.980770997030537E-12 1.033141495462988E-14
tp 4.401832574812751E-12 -1.172238961992162E-11 2.662068642493892E-8 -2.463923854786623E-11 6.798063854786041E-9 -1.43165910895161E-11
node -7.652349462634662E-15 2.125782592954545E-14 -2.463923854786623E-11 3.043443584914382E-10 -3.015350720360154E-10 -1.745596051267613E-11
peri 1.116320401183058E-12 -2.980770997030537E-12 6.798063854786041E-9 -3.015350720360154E-10 2.035397310159336E-9 1.337551568853294E-11
i -3.967545903961864E-15 1.033141495462988E-14 -1.43165910895161E-11 -1.745596051267613E-11 1.337551568853294E-11 4.764219291131435E-11

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 14.4   n/a MPO395341  
diameter diameter 6.232 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 11.42100 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.106   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35595 (1998 HO116)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HO116 = 1999 NG54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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