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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3302619021567605 2.8588e-08  
a 2.685022249336396 8.4573e-09 au
q 1.798261693937334 7.6663e-08 au
i 7.905824366032943 4.9932e-06 deg
node 192.1521849311318 2.5961e-05 deg
peri 268.5825240495421 2.7535e-05 deg
M 115.5639131173427 7.9846e-06 deg
tp 2458684.630325637925
(2019-Jul-20.13032564)
3.4493e-05 TDB
period 1607.016219516341
4.40
7.5926e-06
2.079e-08
d
yr
n .2240176518618761 1.0584e-09 deg/d
Q 3.571782804735458 1.125e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58502  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:04  

Additional Information
 Earth MOID = .835305 au 
 Jupiter MOID = 1.7217 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 15.66   n/a E2021B55  
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 14:45 00:01 Jupiter 1.86801645474789 1.8680153857006 1.86801752752447 0.964382335463329 0.152200286089227 2424033.114425586 1.36385625258773 116888.24743812 2113.12743539867 11.1295746460231 9137659.45701335 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:34:06 2021-Apr-13 15:34
1973-Dec-26 13:27 < 00:01 Jupiter 1.90862101753549 1.90862017243852 1.9086218626393 1.33014977365502 0.939001087190898 2442043.060403227 0.763896550970869 498.085375771228 180.957824932648 -31.4847835064518 1240053.29908716 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:34:06 2021-Apr-13 15:34
2008-Nov-03 09:30 < 00:01 Jupiter 1.72782159779932 1.72782112229306 1.72782207333162 0.29602997611122 n/a 2454773.896089962 0.256475735792996 674.544546051315 20.5891952525646 -89.0003839167033 12548690.1346458 F 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:34:06 2021-Apr-13 15:34
2043-Oct-02 10:05 < 00:01 Jupiter 1.76503431205181 1.76503379083601 1.7650348332944 0.402529633591919 n/a 2467524.920304590 0.449563121821954 442.705528016491 16.3950782114585 -87.3870706418904 16084066.344533 F 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:34:06 2021-Apr-13 15:34
2078-Aug-13 04:13 < 00:01 Jupiter 1.9982971683748 1.9982962601517 1.99829807663641 1.20913601825372 0.783750991458126 2480258.675611441 0.950517046016256 1125.74789552956 86.3557258715757 48.175295485455 3729124.18222832 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:34:06 2021-Apr-13 15:34
2127-Dec-04 02:34 00:02 Jupiter 1.78952238325274 1.78952155935707 1.78952320716177 0.933691590190014 n/a 2498267.606872519 1.55005024798131 299.803521923097 23.4345998310828 -83.5172114046856 11347996.4023131 F 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:34:06 2021-Apr-13 15:34
2162-Oct-26 13:52 00:02 Jupiter 1.71402189315561 1.71402140870511 1.71402237761097 0.269924054064399 n/a 2511013.077678984 1.94665837518033 821.267749280535 23.7841645353968 89.7046406966874 10777713.9309363 F 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:34:06 2021-Apr-13 15:34
2197-Sep-16 17:47 00:03 Jupiter 1.85075267354746 1.85075100133794 1.85075434595041 0.491314223479343 n/a 2523757.240910126 2.64696440002843 985.422308118097 23.0843441710581 -85.3344000077142 11950958.2012322 F 21 CATAB v2.0f-lin.ifort 2021-Apr-13 15:34:06 2021-Apr-13 15:34

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