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JPL Small-Body Database Browser
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74676 (1999 RR110)
Classification: Main-belt Asteroid          SPK-ID: 2074676
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370524796417917 5.5619e-08  
a 2.328070714167598 1.2732e-08 au
q 2.009002850009492 1.2969e-07 au
i 6.537041911565334 5.2303e-06 deg
node 294.2870554220823 4.7677e-05 deg
peri 68.82809667463385 5.0796e-05 deg
M 193.0067715831328 1.8181e-05 deg
tp 2459202.351072089298
(2020-Dec-18.85107209)
6.8233e-05 TDB
period 1297.456118467752
3.55
1.0644e-05
2.914e-08
d
yr
n .2774660313176116 2.2762e-09 deg/d
Q 2.647138578325704 1.4477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      8142 days (22.29 yr)  
   first obs. used      1997-01-14  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55295  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:25:11  

Additional Information
 Earth MOID = 1.01595 au 
 Jupiter MOID = 2.81689 au 
 T_jup = 3.552 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO436305  

74676 (1999 RR110)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RR110 = 1997 AJ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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