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5161 Wightman (1980 TX3)
Classification: Main-belt Asteroid          SPK-ID: 2005161
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08122639954170201 2.2426e-08  
a 2.847284867350198 1.0834e-08 au
q 2.61601016910577 6.3126e-08 au
i 1.518010337114419 1.4534e-07 deg
node 202.1180313417298 9.78e-06 deg
peri 155.7411867306719 8.4465e-06 deg
M 143.5922767296497 8.0475e-06 deg
tp 2458500.539733950497
(2019-Jan-17.03973395)
3.6828e-05 TDB
period 1754.869422763249
4.80
1.0016e-05
2.742e-08
d
yr
n .2051434684143836 1.1709e-09 deg/d
Q 3.078559565594627 1.1714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3121  
   data-arc span      25404 days (69.55 yr)  
   first obs. used      1951-09-04  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:05:19  

Additional Information
 Earth MOID = 1.61027 au 
 Jupiter MOID = 2.29823 au 
 T_jup = 3.302 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457081.5 (2015-Feb-28.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0810335914302573 2.2454e-08  
q 2.61522829723997 6.3224e-08 au
tp 2456732.980657714036
(2014-Mar-16.48065771)
3.3314e-05 TDB
node 202.2778418877992 9.8397e-06 deg
peri 153.1072493549951 8.5667e-06 deg
i 1.511098916740731 1.4565e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3121  
   data-arc span      25404 days (69.55 yr)  
   first obs. used      1951-09-04  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:05:19  

Additional Information
 Jupiter MOID = 2.29823 au 
 T_jup = 3.302 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.041785982997161E-16 -1.402347884566879E-15 4.398896742755728E-13 8.981488904590636E-15 3.999686999790968E-14 -9.026204636205832E-16
q -1.402347884566879E-15 3.997274472051822E-15 -1.141585393502125E-12 -2.456577470230012E-14 -9.020681689893083E-14 2.502358855358292E-15
tp 4.398896742755728E-13 -1.141585393502125E-12 1.109843192849973E-9 1.447641065791276E-10 4.621761519685995E-11 -1.236034333339101E-12
node 8.981488904590636E-15 -2.456577470230012E-14 1.447641065791276E-10 9.682056471701362E-11 -6.735823769538728E-11 -7.954280772230001E-13
peri 3.999686999790968E-14 -9.020681689893083E-14 4.621761519685995E-11 -6.735823769538728E-11 7.338789421910563E-11 6.193869618936219E-13
i -9.026204636205832E-16 2.502358855358292E-15 -1.236034333339101E-12 -7.954280772230001E-13 6.193869618936219E-13 2.121457139682219E-14

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.73   n/a MPCxxxxx  
diameter diameter 8.360 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.277   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5161 Wightman (1980 TX3)          Discovered 1980-Oct-09 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1980 TX3 = 1951 RM = 1987 BL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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