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JPL Small-Body Database Browser
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35591 (1998 HB91)
Classification: Main-belt Asteroid          SPK-ID: 2035591
[ 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 .1077483213255969 4.129e-08  
a 2.807658663895729 1.8529e-08 au
q 2.505138156005696 1.1365e-07 au
i 4.77542091049244 4.5974e-06 deg
node 145.8639864493834 5.4892e-05 deg
peri 101.5486478968418 5.892e-05 deg
M 225.8694616991285 2.2787e-05 deg
tp 2459640.735948711366
(2022-Mar-02.23594871)		 0.00011059 TDB
period 1718.362905687334
4.70		 1.7011e-05
4.657e-08		 d
yr
n .2095017291216505 2.0739e-09 deg/d
Q 3.110179171785762 2.0526e-08 au
   Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      9783 days (26.78 yr)  
   first obs. used      1993-04-16  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55855  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:52:55  

Additional Information
 Earth MOID = 1.49695 au 
 Jupiter MOID = 1.92318 au 
 T_jup = 3.309 
[ 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 15.1   n/a MPO502416  
diameter diameter 6.376 km 0.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35591 (1998 HB91)          Discovered 1998-Apr-21 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
2001-Jan-02 18:24 < 00:01 Jupiter 1.95587718324441 1.95587675553182 1.95587761095699 2.49531998518201 2.31527347246292 2451912.266862141 0.432125472237613 44.9958889298408 6.81684714183279 81.5534058765147 2828367.13142767 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 03:53:01 2020-Feb-23 03:53
2024-May-04 23:21 < 00:01 Jupiter 1.9266862657619 1.92668588551716 1.92668664600653 2.46631333295723 2.28110680885923 2460435.472753330 0.331205694789864 45.7636952951479 4.18791672810039 82.0731515801865 2919141.19658797 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 03:53:01 2020-Feb-23 03:53
2047-Sep-05 15:59 < 00:01 Jupiter 1.91894370177386 1.91894330563261 1.9189440979151 2.55436992898288 2.37529049505455 2468959.165691258 0.990741180400862 64.1375557221753 7.23879674077399 86.1026413928796 2880556.69282275 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 03:53:01 2020-Feb-23 03:53
2071-Jan-07 17:16 00:02 Jupiter 1.93751372141738 1.93751320535699 1.93751423747843 2.76073336691427 2.59755829434404 2477484.219749992 1.69141365850945 102.876822169838 10.8989690271366 -88.0390592809512 2900087.6605542 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 03:53:01 2020-Feb-23 03:53
2094-May-07 10:43 00:02 Jupiter 1.99030785367059 1.99030703109242 1.99030867625159 3.10144997803244 2.96105466491941 2486004.946291139 2.39798352979645 148.762976493328 13.9375622901351 -81.9362812019839 3016317.28968609 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 03:53:01 2020-Feb-23 03:53

Alternate Designations
 1998 HB91 = 1995 WG33 = 2000 WA46 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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