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JPL Small-Body Database Browser
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109715 (2001 RO48)
Classification: Main-belt Asteroid          SPK-ID: 2109715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1383681277150079 5.9252e-08  
a 3.039465970504608 2.4421e-08 au
q 2.618900754912406 1.7623e-07 au
i 8.977181122277496 8.2221e-06 deg
node 211.6071594085847 2.8547e-05 deg
peri 129.6869238953172 3.8056e-05 deg
M 137.9282218397498 2.6472e-05 deg
tp 2457858.942226859579
(2017-Apr-15.44222686)
0.00013962 TDB
period 1935.505256065119
5.30
2.3326e-05
6.386e-08
d
yr
n .1859979449148486 2.2416e-09 deg/d
Q 3.46003118609681 2.78e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      10389 days (28.44 yr)  
   first obs. used      1990-08-18  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56691  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:42:35  

Additional Information
 Earth MOID = 1.62183 au 
 Jupiter MOID = 2.04722 au 
 T_jup = 3.207 
[ 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 14.5   n/a MPO296847  
diameter diameter 4.423 km 0.564 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 15.206 h n/a LCDB (Rev. 2019-January); 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. 150, A75.]
geometric albedo albedo 0.146   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109715 (2001 RO48)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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