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146461 (2001 RX56)
Classification: Main-belt Asteroid          SPK-ID: 2146461
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447285947298144 3.0796e-08  
a 2.622341705215548 1.3591e-08 au
q 2.242813875318316 7.8769e-08 au
i 1.829529148798036 4.5164e-06 deg
node 133.6101887275744 0.00013857 deg
peri 309.622929370248 0.00014049 deg
M 117.4214500030484 2.1555e-05 deg
tp 2458694.585312234953
(2019-Jul-30.08531224)
9.2041e-05 TDB
period 1551.073399201667
4.25
1.2058e-05
3.301e-08
d
yr
n .2320973334887253 1.8043e-09 deg/d
Q 3.00186953511278 1.5558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      9956 days (27.26 yr)  
   first obs. used      1994-01-18  
   last obs. used      2021-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61294  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:34:47  

Additional Information
 Earth MOID = 1.25902 au 
 Jupiter MOID = 2.21222 au 
 T_jup = 3.388 
[ 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 16.44   n/a E2021B55  

146461 (2001 RX56)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 RX56 = 2003 BF66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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