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108721 (2001 OZ23)
Classification: Main-belt Asteroid          SPK-ID: 2108721
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2038689050660658 6.0623e-08  
a 2.893172258074389 1.8293e-08 au
q 2.303344397653246 1.7774e-07 au
i 9.292575822304643 4.7272e-06 deg
node 108.8032298301363 3.6373e-05 deg
peri 219.376018599705 3.8942e-05 deg
M 279.8872991732514 1.3737e-05 deg
tp 2459400.498845218410
(2021-Jul-04.99884522)
7.0297e-05 TDB
period 1797.462609456153
4.92
1.7047e-05
4.667e-08
d
yr
n .2002823302727409 1.8995e-09 deg/d
Q 3.483000118495532 2.2022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      8688 days (23.79 yr)  
   first obs. used      1996-07-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5854  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:56:50  

Additional Information
 Earth MOID = 1.30011 au 
 Jupiter MOID = 1.88271 au 
 T_jup = 3.239 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456910.5 (2014-Sep-10.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2024795990421644 6.0744e-08  
q 2.308231228715239 1.7805e-07 au
tp 2457603.625156947541
(2016-Aug-03.12515695)
6.4631e-05 TDB
node 108.8129274106839 3.6372e-05 deg
peri 219.570738005106 3.8983e-05 deg
i 9.290544378430145 4.7259e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      8688 days (23.79 yr)  
   first obs. used      1996-07-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5854  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:56:50  

Additional Information
 Jupiter MOID = 1.88271 au 
 T_jup = 3.239 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.689821038178455E-15 -1.077926485539334E-14 1.630587308694718E-12 7.852483229565784E-14 4.455344495599657E-13 8.45961283521422E-16
q -1.077926485539334E-14 3.170170889603313E-14 -4.498448687984967E-12 -2.251292706258818E-13 -1.270406048753728E-12 -1.578752701316511E-15
tp 1.630587308694718E-12 -4.498448687984967E-12 4.177212253567004E-9 5.471389253976165E-11 9.458352541275848E-10 6.052170390877035E-12
node 7.852483229565784E-14 -2.251292706258818E-13 5.471389253976165E-11 1.322930088023226E-9 -1.290029975882452E-9 2.532277431370879E-11
peri 4.455344495599657E-13 -1.270406048753728E-12 9.458352541275848E-10 -1.290029975882452E-9 1.519696526864343E-9 -2.362345935565142E-11
i 8.45961283521422E-16 -1.578752701316511E-15 6.052170390877035E-12 2.532277431370879E-11 -2.362345935565142E-11 2.233403327412759E-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 15.0   n/a MPO432611  
diameter diameter 6.357 km 0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108721 (2001 OZ23)          Discovered 2001-Jul-16 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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