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3874 Stuart (1986 TJ1)
Classification: Main-belt Asteroid          SPK-ID: 2003874
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05075333073766204 8.7399e-09  
a 2.683654731208507 1.094e-08 au
q 2.54745031504979 2.2213e-08 au
i 7.679409934831728 4.756e-07 deg
node 276.9948185175825 5.7841e-06 deg
peri 316.2545917207003 2.4995e-05 deg
M 73.53064316386589 2.3808e-05 deg
tp 2458872.514796688239
(2020-Jan-24.01479669)
0.00010622 TDB
period 1605.788663225751
4.40
9.8194e-06
2.688e-08
d
yr
n .2241889037109169 1.3709e-09 deg/d
Q 2.819859147367224 1.1496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2269  
   data-arc span      23772 days (65.08 yr)  
   first obs. used      1955-10-11  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:40:36  

Additional Information
 Earth MOID = 1.53961 au 
 Jupiter MOID = 2.21877 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457010.5 (2014-Dec-19.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04923015414711866 8.9054e-09  
q 2.549996255587332 2.2514e-08 au
tp 2457262.517445158033
(2015-Aug-28.01744516)
0.00010986 TDB
node 277.0305898000504 5.7803e-06 deg
peri 314.9289218318222 2.5687e-05 deg
i 7.68273922734094 4.7527e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2269  
   data-arc span      23772 days (65.08 yr)  
   first obs. used      1955-10-11  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:40:36  

Additional Information
 Jupiter MOID = 2.21877 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.930700101432399E-17 -1.811832996609305E-16 -3.194627225978681E-13 3.53139465173472E-15 -7.757324168325883E-14 1.921060531059034E-16
q -1.811832996609305E-16 5.068616843980584E-16 7.469203825569298E-13 -1.150600434002411E-14 1.836759212170995E-13 -6.383785763769414E-16
tp -3.194627225978681E-13 7.469203825569298E-13 1.206942391598503E-8 1.260580549102136E-10 2.753737093855958E-9 4.467321068478031E-12
node 3.53139465173472E-15 -1.150600434002411E-14 1.260580549102136E-10 3.341205741488255E-11 -2.808979308071952E-12 1.440850877682935E-12
peri -7.757324168325883E-14 1.836759212170995E-13 2.753737093855958E-9 -2.808979308071952E-12 6.598118834747044E-10 -3.686338485544994E-13
i 1.921060531059034E-16 -6.383785763769414E-16 4.467321068478031E-12 1.440850877682935E-12 -3.686338485544994E-13 2.258769405390768E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.53   n/a E2021B10  
diameter diameter 8.507 km 0.515 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.14354 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.322   0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3874 Stuart (1986 TJ1)          Discovered 1986-Oct-04 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1986 TJ1 = 1972 NO = 1978 YH = 1980 KB = 1986 WB5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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