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173969 (2001 XF82)
Classification: Main-belt Asteroid          SPK-ID: 2173969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172464730470271 5.7553e-08  
a 3.077119120270947 3.1464e-08 au
q 2.716337756273608 1.7426e-07 au
i 17.50867123092741 5.7139e-06 deg
node 84.32972492480758 1.8214e-05 deg
peri 288.6879974801409 2.826e-05 deg
M 237.2304161508524 2.4195e-05 deg
tp 2459872.862019637864
(2022-Oct-20.36201964)
0.00013785 TDB
period 1971.582206933673
5.40
3.024e-05
8.279e-08
d
yr
n .1825944658731194 2.8006e-09 deg/d
Q 3.437900484268286 3.5153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      7647 days (20.94 yr)  
   first obs. used      1999-06-14  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:59:18  

Additional Information
 Earth MOID = 1.77836 au 
 Jupiter MOID = 2.10697 au 
 T_jup = 3.148 
[ 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 14.69   n/a E2021B55  
diameter diameter 6.870 km 0.346 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173969 (2001 XF82)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1999-Jan-25 08:52 00:02 Juno 0.020938524022592 0.0209364318685694 0.0209406175707448 5.82308107037201 5.82308097059119 2451203.869341711 1.7982979998055 393.8137120218 73.5476354364844 78.9766270253706 41810.6035396276 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 20:59:19 2021-Apr-13 20:59
2059-May-15 08:31 00:02 Inter 0.0324130165484847 0.0323915796106965 0.0324344552388222 9.85525707737262 9.85525703154458 2473228.854909656 1.87836509463027 1133.31963751434 76.636022350348 19.4627933601564 21459.3097043686 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 20:59:19 2021-Apr-13 20:59

Alternate Designations
 2001 XF82 = 1999 LK36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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