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152710 (1998 SW86)
Classification: Main-belt Asteroid          SPK-ID: 2152710
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03061061368206022 3.8494e-08  
a 2.251004889873229 1.034e-08 au
q 2.182100248792891 8.5745e-08 au
i 5.743387850133108 3.7763e-06 deg
node 217.929144525332 4.1028e-05 deg
peri 243.7415165740935 8.3535e-05 deg
M 117.020212921009 7.0477e-05 deg
tp 2458799.521148374939
(2019-Nov-12.02114837)
0.00024229 TDB
period 1233.567970710007
3.38
8.4999e-06
2.327e-08
d
yr
n .2918363710374177 2.0109e-09 deg/d
Q 2.319909530953567 1.0657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      650  
   data-arc span      8358 days (22.88 yr)  
   first obs. used      1997-05-07  
   last obs. used      2020-03-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:20  

Additional Information
 Earth MOID = 1.20528 au 
 Jupiter MOID = 2.71064 au 
 T_jup = 3.620 
[ 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 16.48   n/a E2021B55  

152710 (1998 SW86)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 1998 SW86 = 2003 AQ87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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