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JPL Small-Body Database Browser
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74677 (1999 RM111)
Classification: Main-belt Asteroid          SPK-ID: 2074677
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184543945935397 5.3214e-08  
a 2.302376332176419 1.1376e-08 au
q 1.877486718808316 1.225e-07 au
i 4.804734020897315 5.6462e-06 deg
node 132.677657824722 5.1234e-05 deg
peri 220.1067112013375 5.2526e-05 deg
M 210.6851417007831 1.4138e-05 deg
tp 2459129.753112593206
(2020-Oct-07.25311259)
5.2671e-05 TDB
period 1276.035906297703
3.49
9.4571e-06
2.589e-08
d
yr
n .2821237225561354 2.0909e-09 deg/d
Q 2.727265945544522 1.3475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      787  
   data-arc span      7225 days (19.78 yr)  
   first obs. used      1999-07-21  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56057  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:39:04  

Additional Information
 Earth MOID = .873866 au 
 Jupiter MOID = 2.70078 au 
 T_jup = 3.563 
[ 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 15.7   n/a MPO337821  

74677 (1999 RM111)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RM111 = 2001 BJ75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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