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74182 (1998 RR30)
Classification: Main-belt Asteroid          SPK-ID: 2074182
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287090304484946 6.3671e-08  
a 2.7794864488506 1.6848e-08 au
q 2.42174144287431 1.7416e-07 au
i 12.97838067152437 6.128e-06 deg
node 343.1327674422856 2.2581e-05 deg
peri 62.60497576414043 3.2774e-05 deg
M 200.0178137854842 2.0786e-05 deg
tp 2459752.667206632595
(2022-Jun-22.16720663)
9.8177e-05 TDB
period 1692.564658571752
4.63
1.5389e-05
4.213e-08
d
yr
n .2126949763347777 1.9339e-09 deg/d
Q 3.13723145482689 1.9017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      7552 days (20.68 yr)  
   first obs. used      1998-08-03  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:12:08  

Additional Information
 Earth MOID = 1.4596 au 
 Jupiter MOID = 2.34485 au 
 T_jup = 3.285 
[ 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 MPO385283  

74182 (1998 RR30)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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