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100853 (1998 HH34)
Classification: Main-belt Asteroid          SPK-ID: 2100853
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3303828049009283 2.8589e-08  
a 2.685125989835909 8.4901e-09 au
q 1.79800653380154 7.6671e-08 au
i 7.906013667373636 4.9933e-06 deg
node 192.1541160553339 2.596e-05 deg
peri 268.5884803356353 2.7531e-05 deg
M 70.73709415078316 7.8748e-06 deg
tp 2458684.715983971684
(2019-Jul-20.21598397)
3.4479e-05 TDB
period 1607.109355211406
4.40
7.6223e-06
2.087e-08
d
yr
n .2240046695220962 1.0624e-09 deg/d
Q 3.572245445870279 1.1295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      8110 days (22.20 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:13:27  

Additional Information
 Earth MOID = .83523 au 
 Jupiter MOID = 1.72117 au 
 T_jup = 3.281 
[ 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 15.6   n/a MPO459473  
diameter diameter 2.800 km 0.615 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.130   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

100853 (1998 HH34)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1924-Sep-04 14:44 00:01 Jupiter 1.86801659360993 1.8680155246662 1.86801766628221 0.964383327576569 0.152206777258127 2424033.114214599 1.36363503848247 116865.834106134 2112.97440195729 11.1303406874096 9137741.49091119 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 01:13:45 2020-Jun-24 01:13
1973-Dec-26 13:27 < 00:01 Jupiter 1.9086208513149 1.90862000623286 1.90862169640366 1.33014825298568 0.938998889302017 2442043.060232611 0.76387273271004 498.078463505952 180.957966488636 -31.4842894057829 1240053.58812356 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 01:13:45 2020-Jun-24 01:13
2008-Nov-03 09:30 < 00:01 Jupiter 1.7278215681981 1.72782109269184 1.72782204373039 0.296029346326185 n/a 2454773.896093872 0.256475840075003 674.546591501452 20.5891961787488 -89.0003871540295 12548689.3674631 F 20 CATAB v2.0f-lin.ifort 2020-Jun-24 01:13:45 2020-Jun-24 01:13
2043-Oct-02 10:05 < 00:01 Jupiter 1.76503427126522 1.76503375005082 1.76503479250642 0.402530134978032 n/a 2467524.920239018 0.449555950150972 442.7038600675 16.3950667450609 -87.3870711739993 16084077.2285996 F 20 CATAB v2.0f-lin.ifort 2020-Jun-24 01:13:45 2020-Jun-24 01:13
2078-Aug-13 04:13 < 00:01 Jupiter 1.99829724369371 1.99829633552089 1.99829815190503 1.20913655130696 0.783751831225428 2480258.675450346 0.950439644459478 1125.71507544924 86.3533319967883 48.1755354141096 3729282.47672212 T 20 CATAB v2.0f-lin.ifort 2020-Jun-24 01:13:45 2020-Jun-24 01:13
2127-Dec-04 02:34 00:02 Jupiter 1.78952232275385 1.78952149899409 1.78952314652698 0.933690289416042 n/a 2498267.606640784 1.54963465960705 299.732683721294 23.4345877924945 -83.5172539031223 11348003.010188 F 20 CATAB v2.0f-lin.ifort 2020-Jun-24 01:13:45 2020-Jun-24 01:13
2162-Oct-26 13:51 00:02 Jupiter 1.71402195816579 1.71402147375859 1.71402244257783 0.269922328087154 n/a 2511013.076993563 1.94577347147403 821.011721988259 23.783191875728 89.7050280914087 10778155.4906022 F 20 CATAB v2.0f-lin.ifort 2020-Jun-24 01:13:45 2020-Jun-24 01:13
2197-Sep-16 17:45 00:03 Jupiter 1.85075364274432 1.85075197163489 1.85075531404692 0.491318397615754 n/a 2523757.239656111 2.64518744111659 984.790255131337 23.0837570824568 -85.3347213046681 11951273.904485 F 20 CATAB v2.0f-lin.ifort 2020-Jun-24 01:13:45 2020-Jun-24 01:13

Alternate Designations
 1998 HH34 = 2001 TR80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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