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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078715393300561 5.7201e-08  
a 2.273112506042688 1.0779e-08 AU
q 2.027908360945462 1.3021e-07 AU
i 1.543538720928846 4.7979e-06 deg
node 19.41209677660463 0.00017863 deg
peri 325.0176017635182 0.00017994 deg
M 242.4567165811699 2.1959e-05 deg
tp 2457409.219295526604
(2016-Jan-21.71929553)
7.7274e-05 JED
period 1251.78523272395
3.43
8.9042e-06
2.438e-08
d
yr
n .287589268980767 2.0457e-09 deg/d
Q 2.518316651139914 1.1942e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1426  
   data-arc span      15693 days (42.97 yr)  
   first obs. used      1971-06-28  
   last obs. used      2014-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52633  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:59:00  

Additional Information
 Earth MOID = 1.02087 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. 2015-July); 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. (2015) Astron. J., in press.]

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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