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5472 (1988 RR)
Classification: Main-belt Asteroid          SPK-ID: 2005472
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078884988217969 5.6338e-08  
a 2.273413418482309 1.0711e-08 au
q 2.028138257560923 1.2854e-07 au
i 1.543404766461134 4.7709e-06 deg
node 19.40916804098466 0.00017852 deg
peri 324.8522892924566 0.00017981 deg
M 55.13346830051922 2.2101e-05 deg
tp 2457408.752871773550
(2016-Jan-21.25287177)
7.6421e-05 JED
period 1252.033806131365
3.43
8.8482e-06
2.423e-08
d
yr
n .2875321722441002 2.032e-09 deg/d
Q 2.518688579403695 1.1866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1433  
   data-arc span      16197 days (44.34 yr)  
   first obs. used      1971-06-28  
   last obs. used      2015-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52573  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 15:50:12  

Additional Information
 Earth MOID = 1.01978 au 
 Jupiter MOID = 2.81214 au 
 T_jup = 3.603 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO299001  
rotation period rot_per 5.0919 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

5472 (1988 RR)          Discovered 1988-Sep-13 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1988 RR = 1971 TQ = 1978 TA9 = 1978 VU15 = 1980 FZ7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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