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102317 (1999 TP101)
Classification: Main-belt Asteroid          SPK-ID: 2102317
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 .188943609632495 5.1091e-08  
a 2.418961225987675 1.1204e-08 au
q 1.961913960388518 1.2432e-07 au
i 11.79847510607975 4.7148e-06 deg
node 87.13787289751369 2.385e-05 deg
peri 282.0843320334916 2.6564e-05 deg
M 234.8632939609801 1.224e-05 deg
tp 2459678.165643640632
(2022-Apr-08.66564364)
4.7815e-05 TDB
period 1374.174190401075
3.76
9.5473e-06
2.614e-08
d
yr
n .2619755213819932 1.8201e-09 deg/d
Q 2.876008491586831 1.3321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      7554 days (20.68 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:25  

Additional Information
 Earth MOID = 1.00074 au 
 Jupiter MOID = 2.67994 au 
 T_jup = 3.462 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456903.5 (2014-Sep-03.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1878253610926844 5.0969e-08  
q 1.965374797649699 1.239e-07 au
tp 2456926.424551350303
(2014-Sep-25.92455135)
4.5056e-05 TDB
node 87.28849466730081 2.3847e-05 deg
peri 281.4959922252983 2.6626e-05 deg
i 11.79695266782886 4.7124e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      7554 days (20.68 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:25  

Additional Information
 Jupiter MOID = 2.67994 au 
 T_jup = 3.462 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.597822680422532E-15 -6.297831504840442E-15 4.621761824246708E-13 -1.308365308435184E-14 3.584313008597712E-14 -6.592262546482782E-15
q -6.297831504840442E-15 1.535063288963938E-14 -1.127010762453566E-12 3.129245404393034E-14 -8.841442663389673E-14 1.638783099436039E-14
tp 4.621761824246708E-13 -1.127010762453566E-12 2.030039159374959E-9 -2.858304011809771E-12 5.521761419524911E-10 -5.751266655615445E-12
node -1.308365308435184E-14 3.129245404393034E-14 -2.858304011809771E-12 5.686969766529164E-10 -5.56436792906102E-10 -1.947982116876942E-11
peri 3.584313008597712E-14 -8.841442663389673E-14 5.521761419524911E-10 -5.56436792906102E-10 7.089621515776214E-10 1.781219314019003E-11
i -6.592262546482782E-15 1.638783099436039E-14 -5.751266655615445E-12 -1.947982116876942E-11 1.781219314019003E-11 2.220654252278583E-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 15.79   n/a E2021B55  
diameter diameter 2.480 km 0.415 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.5427 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.165   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102317 (1999 TP101)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TP101 = 2002 KO5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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