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100893 (1998 HH130)
Classification: Main-belt Asteroid          SPK-ID: 2100893
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04259279751241032 3.3031e-08  
a 2.997018219491811 1.7336e-08 au
q 2.869366829327991 9.7424e-08 au
i 11.57844244746568 3.8756e-06 deg
node 186.6555654300654 1.801e-05 deg
peri 51.98639077555003 6.41e-05 deg
M 88.76962058687721 5.8178e-05 deg
tp 2458733.201524246109
(2019-Sep-06.70152425)
0.00030791 TDB
period 1895.101614259572
5.19
1.6443e-05
4.502e-08
d
yr
n .189963428499666 1.6483e-09 deg/d
Q 3.12466960965563 1.8075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1054  
   data-arc span      10087 days (27.62 yr)  
   first obs. used      1993-04-22  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56216  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:14  

Additional Information
 Earth MOID = 1.87436 au 
 Jupiter MOID = 1.86276 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457425.5 (2016-Feb-07.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04013443489052203 3.2931e-08  
q 2.876822341821486 9.6782e-08 au
tp 2456845.718043265129
(2014-Jul-07.21804326)
0.00033546 TDB
node 186.8481332497583 1.8017e-05 deg
peri 53.32841323267066 6.7822e-05 deg
i 11.57479765985117 3.8743e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1054  
   data-arc span      10087 days (27.62 yr)  
   first obs. used      1993-04-22  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56216  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:14  

Additional Information
 Jupiter MOID = 1.86276 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.084431969476659E-15 -3.142556570937249E-15 -2.871777425558587E-12 4.910400453854228E-15 -5.808925192761441E-13 -3.08577509895972E-16
q -3.142556570937249E-15 9.366848349181639E-15 6.02532220644144E-12 -1.482060265251755E-14 1.251869648691998E-12 2.091255755171296E-15
tp -2.871777425558587E-12 6.02532220644144E-12 1.125320982152834E-7 -1.119265775210819E-10 2.194626349462539E-8 -3.168336214829287E-11
node 4.910400453854228E-15 -1.482060265251755E-14 -1.119265775210819E-10 3.246221906164872E-10 -3.398435465774283E-10 -5.145206420656286E-12
peri -5.808925192761441E-13 1.251869648691998E-12 2.194626349462539E-8 -3.398435465774283E-10 4.59983450658806E-9 -9.825050682844728E-13
i -3.08577509895972E-16 2.091255755171296E-15 -3.168336214829287E-11 -5.145206420656286E-12 -9.825050682844728E-13 1.501050077653734E-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 14.6   n/a MPO302562  

100893 (1998 HH130)          Discovered 1998-Apr-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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