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192196 (2007 HU2)
Classification: Main-belt Asteroid          SPK-ID: 2192196
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03741790283124091 4.184e-08  
a 2.554849717011352 1.4185e-08 au
q 2.459252598551798 1.066e-07 au
i 3.863845856670591 4.3289e-06 deg
node 201.0521739678615 7.1328e-05 deg
peri 81.45832441525096 0.00010839 deg
M 105.0803085429373 7.8583e-05 deg
tp 2458961.123179208957
(2020-Apr-21.62317921)
0.00032623 TDB
period 1491.579703734226
4.08
1.2422e-05
3.401e-08
d
yr
n .2413548529111294 2.0101e-09 deg/d
Q 2.650446835470907 1.4716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      7623 days (20.87 yr)  
   first obs. used      2000-09-24  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55609  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:16:04  

Additional Information
 Earth MOID = 1.44637 au 
 Jupiter MOID = 2.38044 au 
 T_jup = 3.434 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457814.5 (2017-Mar-02.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03688437564121028 4.2739e-08  
q 2.461701658753868 1.0919e-07 au
tp 2457478.298306854411
(2016-Mar-30.79830685)
0.0003283 TDB
node 201.1526325336623 7.1313e-05 deg
peri 83.78919485509971 0.00010819 deg
i 3.863542492380418 4.3267e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      7623 days (20.87 yr)  
   first obs. used      2000-09-24  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55609  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:16:04  

Additional Information
 Jupiter MOID = 2.38044 au 
 T_jup = 3.434 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.826655848699699E-15 -4.629806219064006E-15 6.266022356146042E-12 -8.098097411795771E-15 1.557053823235394E-12 -3.286884694996763E-15
q -4.629806219064006E-15 1.192273483852263E-14 -1.710180864801012E-11 2.117247162679498E-14 -4.243447111867981E-12 8.696745568675642E-15
tp 6.266022356146042E-12 -1.710180864801012E-11 1.077838176150296E-7 -3.384493447525183E-12 2.674203320129912E-8 -2.748385475904558E-11
node -8.098097411795771E-15 2.117247162679498E-14 -3.384493447525183E-12 5.085567094744948E-9 -5.074532745377024E-9 -1.204977947269555E-10
peri 1.557053823235394E-12 -4.243447111867981E-12 2.674203320129912E-8 -5.074532745377024E-9 1.170615382025441E-8 1.134391004885451E-10
i -3.286884694996763E-15 8.696745568675642E-15 -2.748385475904558E-11 -1.204977947269555E-10 1.134391004885451E-10 1.872024990087656E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.76   n/a E2021B55  

192196 (2007 HU2)          Discovered 2007-Apr-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2007 HU2 = 2000 SN342 = 2005 YH157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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