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JPL Small-Body Database Browser
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277250 (2005 RL41)
Classification: Main-belt Asteroid          SPK-ID: 2277250
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856896594799541 2.1912e-07  
a 2.448628233216407 5.679e-08 au
q 1.993943290397451 5.0067e-07 au
i 2.534122476487455 1.1347e-05 deg
node 99.67339976819703 0.00028697 deg
peri 238.4707839169151 0.0002921 deg
M 209.7260185665211 8.002e-05 deg
tp 2459184.703289601277
(2020-Dec-01.20328960)
0.00032952 TDB
period 1399.531590567181
3.83
4.8688e-05
1.333e-07
d
yr
n .2572289203233381 8.9487e-09 deg/d
Q 2.903313176035363 6.7336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      5966 days (16.33 yr)  
   first obs. used      2001-08-14  
   last obs. used      2017-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:10:51  

Additional Information
 Earth MOID = .98528 au 
 Jupiter MOID = 2.47682 au 
 T_jup = 3.472 
[ 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 17.8   n/a MPO433793  

277250 (2005 RL41)          Discovered 2005-Sep-13 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 RL41 = 2001 PH55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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