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49122 (1998 SR14)
Classification: Main-belt Asteroid          SPK-ID: 2049122
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478954374231423 4.9073e-08  
a 2.432392049303119 8.0129e-09 au
q 2.072652363186861 1.2055e-07 au
i 5.470918364565598 4.7656e-06 deg
node 54.19523971873591 4.8388e-05 deg
peri 344.3344694532562 5.0774e-05 deg
M 237.344022691408 1.5011e-05 deg
tp 2459472.601093209510
(2021-Sep-15.10109321)
5.8577e-05 TDB
period 1385.634824202883
3.79
6.8469e-06
1.875e-08
d
yr
n .259808712737209 1.2838e-09 deg/d
Q 2.792131735419378 9.198e-09 au
  Orbit Determination Parameters
   # obs. used (total)      955  
   data-arc span      21368 days (58.50 yr)  
   first obs. used      1960-10-22  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:20:33  

Additional Information
 Earth MOID = 1.08108 au 
 Jupiter MOID = 2.61309 au 
 T_jup = 3.485 
[ 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 MPO436127  

49122 (1998 SR14)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SR14 = 9573 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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