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101111 (1998 RZ48)
Classification: Main-belt Asteroid          SPK-ID: 2101111
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .246566881703662 6.2809e-08  
a 2.721702692749009 1.2738e-08 au
q 2.050620946873426 1.7084e-07 au
i 2.806211057728576 6.7457e-06 deg
node 196.0346878608213 7.1573e-05 deg
peri 170.6599286550446 7.1929e-05 deg
M 294.9814187937765 7.7131e-06 deg
tp 2459296.706400705533
(2021-Mar-23.20640071)
3.635e-05 TDB
period 1640.058922783521
4.49
1.1514e-05
3.152e-08
d
yr
n .2195043086555727 1.541e-09 deg/d
Q 3.392784438624592 1.5879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      11280 days (30.88 yr)  
   first obs. used      1989-09-24  
   last obs. used      2020-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53002  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:21  

Additional Information
 Earth MOID = 1.04941 au 
 Jupiter MOID = 2.07263 au 
 T_jup = 3.312 
[ 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 15.4   n/a MPO436471  
diameter diameter 4.824 km 1.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.043   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101111 (1998 RZ48)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 RZ48 = 1989 SY8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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