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JPL Small-Body Database Browser
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49172 (1998 SE60)
Classification: Main-belt Asteroid          SPK-ID: 2049172
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110636109718555 4.8072e-08  
a 2.635895981499477 1.2205e-08 au
q 2.343143855647942 1.2976e-07 au
i 4.942640487758661 4.5719e-06 deg
node 38.89992979920524 5.1918e-05 deg
peri 321.2564995783362 5.5067e-05 deg
M 297.960381357253 1.8255e-05 deg
tp 2458869.875099332724
(2020-Jan-21.37509933)
7.9513e-05 TDB
period 1563.114633540996
4.28
1.0856e-05
2.972e-08
d
yr
n .2303094042338248 1.5995e-09 deg/d
Q 2.928648107351012 1.356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      8657 days (23.70 yr)  
   first obs. used      1996-02-19  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55518  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:40:22  

Additional Information
 Earth MOID = 1.34177 au 
 Jupiter MOID = 2.51577 au 
 T_jup = 3.383 
[ 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 15.0   n/a MPO436128  

49172 (1998 SE60)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SE60 = 2000 AP41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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