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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08299509386049204 4.6723e-08  
a 2.561613987976041 1.2267e-08 au
q 2.34901259460962 1.2193e-07 au
i 13.43788485698119 6.3531e-06 deg
node 185.0741194906267 1.7286e-05 deg
peri 304.7216063518414 4.0062e-05 deg
M 215.3532360458111 3.4156e-05 deg
tp 2459602.193302398388
(2022-Jan-22.69330240)
0.0001421 TDB
period 1497.507327104961
4.10
1.0757e-05
2.945e-08
d
yr
n .2403994915310136 1.7268e-09 deg/d
Q 2.774215381342462 1.3285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1194  
   data-arc span      7822 days (21.42 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:52:55  

Additional Information
 Earth MOID = 1.38635 au 
 Jupiter MOID = 2.27438 au 
 T_jup = 3.391 
[ 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 14.4   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-August); 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

[ 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
2138-Mar-08 22:34 00:02 Hebe 0.04090748943866 0.0408995761789006 0.040915413359992 5.56717569423879 5.56717566694148 2502015.440585935 1.94874517734316 1126.08994405225 63.1915780530987 -69.7241840533865 90830.9449236236 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 03:53:09 2020-Feb-23 03:53

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