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173970 (2001 XL83)
Classification: Main-belt Asteroid          SPK-ID: 2173970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1495807123617334 7.8452e-08  
a 3.132855405081903 3.2174e-08 au
q 2.664240661863445 2.3929e-07 au
i 18.76694113435284 7.6773e-06 deg
node 86.72583594819746 1.7538e-05 deg
peri 323.5570845514829 2.7175e-05 deg
M 67.96042763114366 2.1235e-05 deg
tp 2458218.148714039993
(2018-Apr-09.64871404)
0.0001175 TDB
period 2025.391359993805
5.55
3.1201e-05
8.542e-08
d
yr
n .177743426337664 2.7381e-09 deg/d
Q 3.601470148300361 3.6987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2001-11-17  
   last obs. used      2019-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:23:42  

Additional Information
 Earth MOID = 1.69831 au 
 Jupiter MOID = 1.77641 au 
 T_jup = 3.114 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457193.5 (2015-Jun-20.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498686909894178 7.8448e-08  
q 2.662228085083937 2.3927e-07 au
tp 2456195.415981872580
(2012-Sep-24.91598187)
0.00011135 TDB
node 86.7384233577398 1.7538e-05 deg
peri 323.9303303106029 2.714e-05 deg
i 18.76960470214066 7.6784e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2001-11-17  
   last obs. used      2019-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:23:42  

Additional Information
 Jupiter MOID = 1.77641 au 
 T_jup = 3.114 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.154103004627863E-15 -1.865906922568105E-14 1.653281645562997E-12 3.163759794570447E-14 6.429655286894209E-14 -4.919615211368505E-15
q -1.865906922568105E-14 5.725051436059245E-14 -5.043052305975369E-12 -9.613975250834235E-14 -1.269884600377346E-13 1.62615968435153E-14
tp 1.653281645562997E-12 -5.043052305975369E-12 1.239963698633928E-8 3.132280358199563E-11 2.290476251238759E-9 -7.297328709329183E-12
node 3.163759794570447E-14 -9.613975250834235E-14 3.132280358199563E-11 3.075642387056876E-10 -2.857468747784671E-10 -1.441606454637696E-11
peri 6.429655286894209E-14 -1.269884600377346E-13 2.290476251238759E-9 -2.857468747784671E-10 7.365524741927418E-10 1.27203953994637E-11
i -4.919615211368505E-15 1.62615968435153E-14 -7.297328709329183E-12 -1.441606454637696E-11 1.27203953994637E-11 5.89570961540387E-11

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 14.9   n/a MPO345331  
diameter diameter 5.895 km 1.499 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173970 (2001 XL83)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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