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46476 (4208 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2046476
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141395295118235 3.9135e-08  
a 2.237505656205184 6.6712e-09 au
q 1.982117813325881 8.7464e-08 au
i 2.258061236950392 4.8134e-06 deg
node 138.0656436534337 9.2419e-05 deg
peri 343.1996629899905 9.4733e-05 deg
M 2.281784387984819 1.9067e-05 deg
tp 2459192.751515953034
(2020-Dec-09.25151595)
6.4751e-05 TDB
period 1222.48809817265
3.35
5.4673e-06
1.497e-08
d
yr
n .2944813945740007 1.317e-09 deg/d
Q 2.492893499084488 7.4327e-09 au
  Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      18260 days (49.99 yr)  
   first obs. used      1971-03-24  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48662  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:38:58  

Additional Information
 Earth MOID = .997975 au 
 Jupiter MOID = 2.55985 au 
 T_jup = 3.627 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.25   n/a MPCxxxxx  

46476 (4208 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4208 T-1 = 2001 DL69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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