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46477 (4266 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2046477
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1674101092775696 4.048e-08  
a 2.438561369408952 1.2171e-08 au
q 2.03032154407614 1.0129e-07 au
i 2.458381401883509 4.2345e-06 deg
node 146.6825924516574 0.0001045 deg
peri 95.70592883546207 0.00010519 deg
M 334.7309681150778 1.389e-05 deg
tp 2459298.130398941685
(2021-Mar-24.63039894)
5.3971e-05 TDB
period 1390.909781548795
3.81
1.0413e-05
2.851e-08
d
yr
n .2588234008960204 1.9378e-09 deg/d
Q 2.846801194741765 1.4209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      17922 days (49.07 yr)  
   first obs. used      1971-03-26  
   last obs. used      2020-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58738  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:49:25  

Additional Information
 Earth MOID = 1.01784 au 
 Jupiter MOID = 2.16763 au 
 T_jup = 3.482 
[ 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 16.13   n/a E2021B10  

46477 (4266 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
 4266 T-1 = 1995 UN25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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