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49118 (1998 SL10)
Classification: Main-belt Asteroid          SPK-ID: 2049118
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186068646377095 3.3452e-08  
a 2.73756076453236 1.6175e-08 au
q 2.412867265495966 9.6332e-08 au
i 13.10997064719978 4.6807e-06 deg
node 216.6672047660848 1.608e-05 deg
peri 256.5190444941106 2.6576e-05 deg
M 262.4373675398346 2.343e-05 deg
tp 2459648.858169971442
(2022-Mar-10.35816997)
0.0001095 TDB
period 1654.413550757993
4.53
1.4663e-05
4.015e-08
d
yr
n .2175997650859793 1.9285e-09 deg/d
Q 3.062254263568754 1.8093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      23977 days (65.65 yr)  
   first obs. used      1955-04-16  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53742  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:14:27  

Additional Information
 Earth MOID = 1.4688 au 
 Jupiter MOID = 2.20052 au 
 T_jup = 3.304 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.01   n/a E2021B10  

49118 (1998 SL10)          Discovered 1998-Sep-19 by ODAS at Caussols
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SL10 = 2000 EU155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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