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118245 (1997 SF10)
Classification: Main-belt Asteroid          SPK-ID: 2118245
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1849456077732818 4.6471e-08  
a 2.443243971479947 6.2529e-09 au
q 1.991376730236181 1.1492e-07 au
i 3.447160833833956 4.6692e-06 deg
node 64.23079047149973 5.9572e-05 deg
peri 339.4155853306638 6.0393e-05 deg
M 6.917586064141099 8.6326e-06 deg
tp 2459173.695929537191
(2020-Nov-20.19592954)
3.3449e-05 TDB
period 1394.91800711112
3.82
5.3549e-06
1.466e-08
d
yr
n .258079685088847 9.9074e-10 deg/d
Q 2.895111212723712 7.4093e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1398  
   data-arc span      8528 days (23.35 yr)  
   first obs. used      1997-09-13  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:19:15  

Additional Information
 Earth MOID = .999901 au 
 Jupiter MOID = 2.50331 au 
 T_jup = 3.474 
[ 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 15.33   n/a E2021B55  
diameter diameter 2.114 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.395   0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118245 (1997 SF10)          Discovered 1997-Sep-23 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1997 SF10 = 2001 RQ76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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