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192270 (7642 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2192270
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2152384198824346 8.215e-08  
a 2.524907763223792 1.1784e-08 au
q 1.981450605918611 2.0843e-07 au
i 18.83129710557431 8.3094e-06 deg
node 15.97649348662933 1.6974e-05 deg
peri .6894767774464095 2.2832e-05 deg
M 46.23882780289952 1.5768e-05 deg
tp 2459208.277724992758
(2020-Dec-24.77772499)
6.3765e-05 TDB
period 1465.435484036173
4.01
1.0259e-05
2.809e-08
d
yr
n .2456607635898585 1.7198e-09 deg/d
Q 3.068364920528973 1.432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      22032 days (60.32 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54125  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:24  

Additional Information
 Earth MOID = .982315 au 
 Jupiter MOID = 2.39781 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457804.5 (2017-Feb-20.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2167945426285849 8.1978e-08  
q 1.977015171112493 2.0836e-07 au
tp 2457743.641150943102
(2016-Dec-21.14115094)
6.0431e-05 TDB
node 16.06393990364709 1.6968e-05 deg
peri .7240542484755184 2.2719e-05 deg
i 18.84729891842365 8.31e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      22032 days (60.32 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54125  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:24  

Additional Information
 Jupiter MOID = 2.39781 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.720352518729475E-15 -1.706432417254741E-14 -3.280800540789949E-12 2.993980914873588E-16 -6.556618226649014E-13 -1.870235452424442E-14
q -1.706432417254741E-14 4.341459573049699E-14 8.379421356148619E-12 -1.894175386330217E-15 1.677348150896985E-12 4.925859075774216E-14
tp -3.280800540789949E-12 8.379421356148619E-12 3.651931828779531E-9 -6.304807163722329E-12 9.278625055315215E-10 1.656677760197918E-11
node 2.993980914873588E-16 -1.894175386330217E-15 -6.304807163722329E-12 2.879256791305681E-10 -2.733245116268778E-10 -7.593723801820526E-11
peri -6.556618226649014E-13 1.677348150896985E-12 9.278625055315215E-10 -2.733245116268778E-10 5.161583009322516E-10 7.562353546473303E-11
i -1.870235452424442E-14 4.925859075774216E-14 1.656677760197918E-11 -7.593723801820526E-11 7.562353546473303E-11 6.905668095789743E-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 15.87   n/a E2021B55  
diameter diameter 3.220 km 0.908 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192270 (7642 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1976-Sep-06 22:41 < 00:01 Hebe 0.047455620749191 0.0474503035149542 0.0474609380242117 11.751758010015 11.7517579988677 2443028.445191898 0.268839893234519 278.722792011865 156.645328841447 -21.8972118612579 29052.5654015433 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 22:15:25 2021-Apr-13 22:15

Alternate Designations
 7642 P-L = 2000 SC3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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