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175800 (1999 RE148)
Classification: Main-belt Asteroid          SPK-ID: 2175800
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .146097298783831 3.4251e-08  
a 2.327562991684414 1.1016e-08 au
q 1.987512325850108 8.2014e-08 au
i 6.495838471995049 4.6633e-06 deg
node 317.177938928498 3.3233e-05 deg
peri 79.71051949354097 3.6922e-05 deg
M 314.7195713595308 1.6292e-05 deg
tp 2459363.639309733041
(2021-May-29.13930973)
5.9076e-05 TDB
period 1297.031703701783
3.55
9.2082e-06
2.521e-08
d
yr
n .2775568237634783 1.9705e-09 deg/d
Q 2.667613657518719 1.2626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      7735 days (21.18 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:08:58  

Additional Information
 Earth MOID = 1.00539 au 
 Jupiter MOID = 2.76572 au 
 T_jup = 3.550 
[ 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 16.55   n/a E2021B55  

175800 (1999 RE148)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

Alternate Designations
 1999 RE148 = 2003 XW35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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