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146452 (2001 RQ27)
Classification: Main-belt Asteroid          SPK-ID: 2146452
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1643685237532969 4.3016e-08  
a 2.695590060665093 1.2559e-08 au
q 2.252519901749511 1.162e-07 au
i 2.781384179443324 4.7569e-06 deg
node 143.9702489413226 9.8673e-05 deg
peri 262.2830124260146 0.00010004 deg
M 41.50704512738362 1.4125e-05 deg
tp 2458814.120340995692
(2019-Nov-26.62034100)
6.3532e-05 TDB
period 1616.512980763471
4.43
1.1298e-05
3.093e-08
d
yr
n .2227015831508966 1.5564e-09 deg/d
Q 3.138660219580674 1.4624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      8093 days (22.16 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5142  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:37:28  

Additional Information
 Earth MOID = 1.2641 au 
 Jupiter MOID = 2.25122 au 
 T_jup = 3.349 
[ 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 15.6   n/a MPO502886  

146452 (2001 RQ27)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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