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175754 (1998 RH48)
Classification: Main-belt Asteroid          SPK-ID: 2175754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2463382751415142 5.8877e-08  
a 2.546386824901067 1.3074e-08 au
q 1.919114286611861 1.5403e-07 au
i 2.290963329691277 5.4708e-06 deg
node 243.8227232311655 0.0002271 deg
peri 123.391108957443 0.00022851 deg
M 164.4120982698876 2.7856e-05 deg
tp 2458522.677055251335
(2019-Feb-08.17705525)
0.00011137 TDB
period 1484.174599541689
4.06
1.143e-05
3.129e-08
d
yr
n .2425590628698048 1.868e-09 deg/d
Q 3.173659363190273 1.6294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      10744 days (29.42 yr)  
   first obs. used      1990-10-24  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60245  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:56:15  

Additional Information
 Earth MOID = .917646 au 
 Jupiter MOID = 2.30068 au 
 T_jup = 3.398 
[ 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 17.07   n/a E2021B55  

175754 (1998 RH48)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

Alternate Designations
 1998 RH48 = 2002 RJ115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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