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JPL Small-Body Database Browser
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109766 (2001 RU77)
Classification: Main-belt Asteroid          SPK-ID: 2109766
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101736174447589 4.9508e-08  
a 2.611105728950727 1.4698e-08 au
q 2.323430765261491 1.339e-07 au
i 15.1145030247642 6.0363e-06 deg
node 67.924327375758 1.9371e-05 deg
peri 282.8825237320673 3.2615e-05 deg
M 104.6161723305546 2.7632e-05 deg
tp 2458152.651175435390
(2018-Feb-03.15117544)
0.00011739 TDB
period 1541.115233444373
4.22
1.3012e-05
3.562e-08
d
yr
n .2335970680111989 1.9724e-09 deg/d
Q 2.898780692639963 1.6317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      6364 days (17.42 yr)  
   first obs. used      2001-08-24  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:43:13  

Additional Information
 Earth MOID = 1.37375 au 
 Jupiter MOID = 2.52772 au 
 T_jup = 3.352 
[ 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 14.7   n/a MPO366467  

109766 (2001 RU77)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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