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46598 (1993 FT2)
Classification: Mars-crossing Asteroid          SPK-ID: 2046598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2857956069916274 4.7386e-08  
a 2.331105469621966 1.0981e-08 au
q 1.664885766969854 1.1044e-07 au
i 21.04160332023289 8.1016e-06 deg
node 3.179736673476682 1.5041e-05 deg
peri 91.51485889151068 1.9498e-05 deg
M 180.0951662259025 1.2585e-05 deg
tp 2459250.153292044607
(2021-Feb-04.65329204)
4.7747e-05 TDB
period 1299.993892491685
3.56
9.1857e-06
2.515e-08
d
yr
n .2769243779368775 1.9567e-09 deg/d
Q 2.997325172274079 1.4119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      11276 days (30.87 yr)  
   first obs. used      1988-09-19  
   last obs. used      2019-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:27:55  

Additional Information
 Earth MOID = .826145 au 
 Jupiter MOID = 2.50641 au 
 T_jup = 3.429 
[ 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 13.8   n/a MPO385114  
rotation period rot_per 4.8620 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Pray, D.P.; Galad, A.; Husark, M.; Oey, J. (2008) Minor Planet Bull. 35, 34-37.]

46598 (1993 FT2)          Discovered 1993-Mar-19 by Helin, E. F. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FT2 = 2000 ED75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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