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39412 (3097 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2039412
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1845460325811573 3.0619e-08  
a 2.477161435896027 1.3063e-08 au
q 2.020011120838372 7.8529e-08 au
i 2.368067653796191 3.9408e-06 deg
node 266.928870883194 0.00018455 deg
peri 196.6272713854717 0.00018606 deg
M 275.8641998047528 2.6845e-05 deg
tp 2459333.319084160678
(2021-Apr-28.81908416)
0.00010767 TDB
period 1424.065261396449
3.90
1.1264e-05
3.084e-08
d
yr
n .2527974031520026 1.9996e-09 deg/d
Q 2.934311750953682 1.5473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      599  
   data-arc span      17194 days (47.07 yr)  
   first obs. used      1971-03-25  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57568  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:00:38  

Additional Information
 Earth MOID = 1.03702 au 
 Jupiter MOID = 2.21343 au 
 T_jup = 3.456 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456424.5 (2013-May-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1837399738185439 3.038e-08  
q 2.023484805749394 7.8031e-08 au
tp 2456480.769185811725
(2013-Jul-07.26918581)
9.7829e-05 TDB
node 267.0171121376659 0.00018491 deg
peri 196.0881249816368 0.00018645 deg
i 2.3642103484578 3.9433e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      599  
   data-arc span      17194 days (47.07 yr)  
   first obs. used      1971-03-25  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57568  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:00:38  

Additional Information
 Jupiter MOID = 2.21343 au 
 T_jup = 3.456 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.22914824080804E-16 -2.348729070308937E-15 2.688289133805018E-14 5.372681891725682E-15 6.453446339366203E-15 -1.843280736478771E-16
q -2.348729070308937E-15 6.088813301909714E-15 3.674351578319988E-13 -1.074307517967602E-14 9.407975558586391E-14 4.912604938103567E-16
tp 2.688289133805018E-14 3.674351578319988E-13 9.570500050985363E-9 1.363451653997062E-10 2.433382353645584E-9 -1.34219438021478E-12
node 5.372681891725682E-15 -1.074307517967602E-14 1.363451653997062E-10 3.419326564286323E-8 -3.412768788011231E-8 -2.761289472248359E-10
peri 6.453446339366203E-15 9.407975558586391E-14 2.433382353645584E-9 -3.412768788011231E-8 3.476334070366152E-8 2.755431290107735E-10
i -1.843280736478771E-16 4.912604938103567E-16 -1.34219438021478E-12 -2.761289472248359E-10 2.755431290107735E-10 1.554983737935611E-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 15.9   n/a MPO474251  

39412 (3097 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3097 T-1 = 1998 BE46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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