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100062 (1992 EH9)
Classification: Main-belt Asteroid          SPK-ID: 2100062
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1794906168317775 4.5077e-08  
a 2.653492759942372 1.725e-08 au
q 2.17721570770166 1.2257e-07 au
i 6.579197399533899 3.7761e-06 deg
node 113.55715085385 4.6617e-05 deg
peri 39.16191130380727 4.8168e-05 deg
M 241.8579234064339 1.4167e-05 deg
tp 2459718.616456709568
(2022-May-19.11645671)
6.4639e-05 TDB
period 1578.793346058403
4.32
1.5395e-05
4.215e-08
d
yr
n .2280222429989154 2.2235e-09 deg/d
Q 3.129769812183084 2.0346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      10537 days (28.85 yr)  
   first obs. used      1992-03-02  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53294  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:25  

Additional Information
 Earth MOID = 1.1926 au 
 Jupiter MOID = 1.88286 au 
 T_jup = 3.357 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457702.5 (2016-Nov-10.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774164335300171 4.5272e-08  
q 2.184705104641785 1.2302e-07 au
tp 2458139.035426115629
(2018-Jan-20.53542612)
5.8956e-05 TDB
node 113.6037389941625 4.669e-05 deg
peri 39.19085007917525 4.8284e-05 deg
i 6.571892396389109 3.7702e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      10537 days (28.85 yr)  
   first obs. used      1992-03-02  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53294  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:25  

Additional Information
 Jupiter MOID = 1.88286 au 
 T_jup = 3.357 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.049558324545529E-15 -5.532822820162433E-15 1.051659237867625E-12 -1.174380116986815E-14 2.426835912916969E-13 -1.327547162659192E-15
q -5.532822820162433E-15 1.51348491632807E-14 -2.529841837204105E-12 3.173384618370975E-14 -6.058494824523627E-13 3.82662932528314E-15
tp 1.051659237867625E-12 -2.529841837204105E-12 3.475832529738941E-9 -1.819989553245987E-11 7.657989927213966E-10 -1.309796521071608E-12
node -1.174380116986815E-14 3.173384618370975E-14 -1.819989553245987E-11 2.179919902794675E-9 -2.169665393829961E-9 4.174794387788918E-11
peri 2.426835912916969E-13 -6.058494824523627E-13 7.657989927213966E-10 -2.169665393829961E-9 2.331317425612585E-9 -4.180429068265152E-11
i -1.327547162659192E-15 3.82662932528314E-15 -1.309796521071608E-12 4.174794387788918E-11 -4.180429068265152E-11 1.421404581262459E-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 16.0   n/a MPO395884  

100062 (1992 EH9)          Discovered 1992-Mar-02 by UESAC at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1992 EH9 = 2005 ER42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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