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101744 (1999 FO8)
Classification: Main-belt Asteroid          SPK-ID: 2101744
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 .1257237242670537 4.1731e-08  
a 2.565428951461731 1.239e-08 au
q 2.24289366934144 1.0276e-07 au
i 29.14570008473412 5.2038e-06 deg
node 194.6199804477054 9.355e-06 deg
peri 288.1146266667148 2.4172e-05 deg
M 156.8844208888979 2.5153e-05 deg
tp 2458546.442797703270
(2019-Mar-03.94279770)
0.00010351 TDB
period 1500.853886528166
4.11
1.0873e-05
2.977e-08
d
yr
n .2398634558842808 1.7377e-09 deg/d
Q 2.887964233582023 1.3948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      7839 days (21.46 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-09-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:22  

Additional Information
 Earth MOID = 1.3667 au 
 Jupiter MOID = 2.30483 au 
 T_jup = 3.245 
[ 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 14.89   n/a E2021B55  
diameter diameter 5.065 km 1.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.079   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

101744 (1999 FO8)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 FO8 = 2001 QR295 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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