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4239 Goodman (1980 OE)
Classification: Main-belt Asteroid          SPK-ID: 2004239
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862767608920163 3.5362e-08  
a 2.174399664874703 7.2681e-09 au
q 1.769359538417157 7.7839e-08 au
i 1.279284206107711 4.146e-06 deg
node 294.7668839481508 0.00017479 deg
peri 20.04730138646429 0.00017512 deg
M 158.6590998248181 1.206e-05 deg
tp 2458484.357084439085
(2018-Dec-31.85708444)
3.838e-05 TDB
period 1171.136416424216
3.21
5.8719e-06
1.608e-08
d
yr
n .3073937373574067 1.5412e-09 deg/d
Q 2.579439791332248 8.622e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1965  
   data-arc span      15473 days (42.36 yr)  
   first obs. used      1977-09-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:08:02  

Additional Information
 Earth MOID = .755611 au 
 Jupiter MOID = 2.69544 au 
 T_jup = 3.663 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456091.5 (2012-Jun-13.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856556889469355 3.5196e-08  
q 1.77058969993503 7.7425e-08 au
tp 2456141.508735453666
(2012-Aug-02.00873545)
3.6931e-05 TDB
node 294.8956331898855 0.000175 deg
peri 19.70799587421661 0.00017534 deg
i 1.278506980214035 4.1436e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1965  
   data-arc span      15473 days (42.36 yr)  
   first obs. used      1977-09-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:08:02  

Additional Information
 Jupiter MOID = 2.69544 au 
 T_jup = 3.663 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.238786893723441E-15 -2.717244281608131E-15 -1.844726339780296E-13 5.929975978450533E-16 -4.100395595086093E-14 1.439550231342177E-17
q -2.717244281608131E-15 5.994598511590648E-15 4.015448251298521E-13 -1.16745004084675E-15 8.831279323283581E-14 -3.768470004709882E-18
tp -1.844726339780296E-13 4.015448251298521E-13 1.363924925956485E-9 1.426959477643159E-12 4.140096030275265E-10 1.825134302076293E-13
node 5.929975978450533E-16 -1.16745004084675E-15 1.426959477643159E-12 3.06266925558564E-8 -3.06183180033269E-8 -8.275037134286368E-11
peri -4.100395595086093E-14 8.831279323283581E-14 4.140096030275265E-10 -3.06183180033269E-8 3.074534374672021E-8 8.278249110934618E-11
i 1.439550231342177E-17 -3.768470004709882E-18 1.825134302076293E-13 -8.275037134286368E-11 8.278249110934618E-11 1.716932963706903E-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 14.1   n/a MPO250246  
diameter diameter 4.354 km 0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.290   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4239 Goodman (1980 OE)          Discovered 1980-Jul-17 by Bowell, E. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 OE = 1977 SC3 = 1977 TT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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