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101089 (1998 RR32)
Classification: Main-belt Asteroid          SPK-ID: 2101089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1488948288573521 5.4158e-08  
a 2.565507061459012 2.0194e-08 au
q 2.183516326610744 1.3398e-07 au
i 3.252336344378044 5.7272e-06 deg
node 340.2880293704976 9.481e-05 deg
peri 292.1922103866641 9.9862e-05 deg
M 162.5545042434596 4.1526e-05 deg
tp 2458322.773050380013
(2018-Jul-23.27305038)
0.00016676 TDB
period 1500.922432132556
4.11
1.7721e-05
4.852e-08
d
yr
n .2398525015636558 2.832e-09 deg/d
Q 2.94749779630728 2.3201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      9534 days (26.10 yr)  
   first obs. used      1994-09-12  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:29  

Additional Information
 Earth MOID = 1.16984 au 
 Jupiter MOID = 2.16703 au 
 T_jup = 3.415 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO264058  
diameter diameter 1.796 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.315   0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101089 (1998 RR32)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 RR32 = 2001 FZ172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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