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192412 (1997 HQ7)
Classification: Main-belt Asteroid          SPK-ID: 2192412
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710383314201287 3.9718e-08  
a 2.262362342624879 1.2782e-08 au
q 1.875411662474586 9.0403e-08 au
i 3.934078786101381 5.6357e-06 deg
node 15.29226469744352 6.8192e-05 deg
peri 266.5518816834105 7.0717e-05 deg
M 351.1010532441895 2.1184e-05 deg
tp 2459427.224001619115
(2021-Jul-31.72400162)
7.3304e-05 TDB
period 1242.915694001585
3.40
1.0534e-05
2.884e-08
d
yr
n .2896415273677774 2.4547e-09 deg/d
Q 2.649313022775172 1.4968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      8314 days (22.76 yr)  
   first obs. used      1997-04-30  
   last obs. used      2020-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:00  

Additional Information
 Earth MOID = .863899 au 
 Jupiter MOID = 2.4952 au 
 T_jup = 3.596 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456964.5 (2014-Nov-03.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713262832358478 3.9709e-08  
q 1.874940204495805 9.0381e-08 au
tp 2456941.032273592250
(2014-Oct-10.53227359)
6.1765e-05 TDB
node 15.31988093235137 6.817e-05 deg
peri 266.5320629848979 7.0692e-05 deg
i 3.935352948604446 5.6362e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      8314 days (22.76 yr)  
   first obs. used      1997-04-30  
   last obs. used      2020-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:00  

Additional Information
 Jupiter MOID = 2.4952 au 
 T_jup = 3.596 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.576830449197738E-15 -3.563842730017954E-15 5.382046518358578E-13 -6.818860520088847E-15 1.76965878629291E-13 -1.483981561214527E-15
q -3.563842730017954E-15 8.16866573495466E-15 -9.457272979363652E-13 1.338257431827364E-14 -3.239264110632787E-13 3.776331805798502E-15
tp 5.382046518358578E-13 -9.457272979363652E-13 3.814901374719899E-9 -2.791650236174636E-11 1.171893253434927E-9 -3.355532428686464E-13
node -6.818860520088847E-15 1.338257431827364E-14 -2.791650236174636E-11 4.647106047540491E-9 -4.643994260880549E-9 -8.302784084877941E-11
peri 1.76965878629291E-13 -3.239264110632787E-13 1.171893253434927E-9 -4.643994260880549E-9 4.997384280049701E-9 8.275169630309605E-11
i -1.483981561214527E-15 3.776331805798502E-15 -3.355532428686464E-13 -8.302784084877941E-11 8.275169630309605E-11 3.176637033977891E-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 17.43   n/a E2021B55  

192412 (1997 HQ7)          Discovered 1997-Apr-30 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1997 HQ7 = 2001 ST207 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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