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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138834275532129 5.9082e-08  
a 3.038229586403363 2.2252e-08 au
q 2.616419182874772 1.7606e-07 au
i 8.978468902723346 6.8877e-06 deg
node 211.5955247100456 2.6126e-05 deg
peri 129.6852100532536 3.398e-05 deg
M 212.363311075917 2.5294e-05 deg
tp 2459793.770137438976
(2022-Aug-02.27013744)
0.00014077 TDB
period 1934.32439835385
5.30
2.125e-05
5.818e-08
d
yr
n .1861114921087525 2.0446e-09 deg/d
Q 3.460039989931954 2.5341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      10846 days (29.69 yr)  
   first obs. used      1990-08-18  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:07:54  

Additional Information
 Earth MOID = 1.62026 au 
 Jupiter MOID = 2.0506 au 
 T_jup = 3.208 
[ 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-August); 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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