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134418 (1998 HP130)
Classification: Main-belt Asteroid          SPK-ID: 2134418
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2037495085940297 3.6134e-08  
a 2.418382375224932 1.1507e-08 au
q 1.92563815468039 9.0513e-08 au
i 5.457430084674461 5.2566e-06 deg
node 185.480825539838 4.0908e-05 deg
peri 81.23593284897657 4.3237e-05 deg
M 264.2671754579303 1.5484e-05 deg
tp 2459365.795441310573
(2021-May-31.29544131)
6.0662e-05 TDB
period 1373.680965759199
3.76
9.8041e-06
2.684e-08
d
yr
n .2620695845494496 1.8704e-09 deg/d
Q 2.911126595769475 1.3851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      8068 days (22.09 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51633  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:19:24  

Additional Information
 Earth MOID = .919192 au 
 Jupiter MOID = 2.19715 au 
 T_jup = 3.480 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457214.5 (2015-Jul-11.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044362191563129 3.6015e-08  
q 1.923266768259148 9.0211e-08 au
tp 2456618.610747647238
(2013-Nov-22.11074765)
5.0751e-05 TDB
node 185.5130133373603 4.0918e-05 deg
peri 81.20176846103246 4.3241e-05 deg
i 5.456981980738667 5.2574e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      8068 days (22.09 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51633  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:19:24  

Additional Information
 Jupiter MOID = 2.19715 au 
 T_jup = 3.480 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.297081969347356E-15 -3.233859552893446E-15 -4.805955582916644E-13 1.06426896333517E-14 -1.408468300937862E-13 -6.119069238184068E-16
q -3.233859552893446E-15 8.138109066495333E-15 1.323745299028805E-12 -2.704358351369341E-14 3.902743327084655E-13 1.973679272259572E-15
tp -4.805955582916644E-13 1.323745299028805E-12 2.575618343517744E-9 -1.671827956428033E-11 7.196283143485725E-10 2.702729776845811E-12
node 1.06426896333517E-14 -2.704358351369341E-14 -1.671827956428033E-11 1.67425467142709E-9 -1.670784000393852E-9 7.315476618749725E-12
peri -1.408468300937862E-13 3.902743327084655E-13 7.196283143485725E-10 -1.670784000393852E-9 1.869772393963731E-9 -6.522156416551288E-12
i -6.119069238184068E-16 1.973679272259572E-15 2.702729776845811E-12 7.315476618749725E-12 -6.522156416551288E-12 2.764003414093457E-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 16.2   n/a MPO310095  

134418 (1998 HP130)          Discovered 1998-Apr-19 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1998 HP130 = 1999 VU216 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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