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101127 (1998 RE57)
Classification: Main-belt Asteroid          SPK-ID: 2101127
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2172910859740595 4.4335e-08  
a 2.426308060354589 9.5719e-09 au
q 1.899092947012526 1.094e-07 au
i 4.858302404886 5.7635e-06 deg
node 173.888373586125 4.8165e-05 deg
peri 145.7076293713914 5.0418e-05 deg
M 343.8629509379194 1.3518e-05 deg
tp 2459262.378383104656
(2021-Feb-16.87838310)
5.1961e-05 TDB
period 1380.439374756657
3.78
8.1689e-06
2.237e-08
d
yr
n .2607865340435255 1.5432e-09 deg/d
Q 2.953523173696652 1.1652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      8503 days (23.28 yr)  
   first obs. used      1997-03-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63752  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:19  

Additional Information
 Earth MOID = .886777 au 
 Jupiter MOID = 2.37901 au 
 T_jup = 3.473 
[ 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 16.93   n/a E2021B55  

101127 (1998 RE57)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 RE57 = 2002 VF74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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