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74690 (1999 RF130)
Classification: Main-belt Asteroid          SPK-ID: 2074690
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451147768903693 4.3649e-08  
a 2.31772070883756 9.0759e-09 au
q 1.981385185280409 1.0099e-07 au
i 5.991700978271822 4.3596e-06 deg
node 339.7029248190558 4.1456e-05 deg
peri 57.52447163477312 4.3686e-05 deg
M 269.10596205416 1.3372e-05 deg
tp 2459325.904065958481
(2021-Apr-21.40406596)
4.8163e-05 TDB
period 1288.813506281404
3.53
7.5702e-06
2.073e-08
d
yr
n .2793266816691758 1.6407e-09 deg/d
Q 2.654056232394711 1.0393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      10191 days (27.90 yr)  
   first obs. used      1992-09-03  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:13:38  

Additional Information
 Earth MOID = .995406 au 
 Jupiter MOID = 2.77992 au 
 T_jup = 3.558 
[ 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 16.0   n/a MPO432299  

74690 (1999 RF130)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RF130 = 2001 CZ42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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