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(2000 TU28)
Classification: Apollo [NEO, PHA]          SPK-ID: 3050517
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 57 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1826694297040908 3.9982e-07  
a 1.072956921772325 2.2177e-09 au
q .8769604927751177 4.2968e-07 au
i 15.60108080243303 2.3751e-05 deg
node 203.0312013805416 6.4919e-06 deg
peri 280.8396662571685 4.7803e-05 deg
M 159.4150565506192 1.9249e-05 deg
tp 2458820.737668437303
(2019-Dec-03.23766844)		 2.1826e-05 TDB
period 405.9493548654995
1.11		 1.2586e-06
3.446e-09		 d
yr
n .8868101296016997 2.7495e-09 deg/d
Q 1.268953350769533 2.6228e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -8.455250297827866E-14 8.742E-15
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
   Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7339 days (20.09 yr)  
   first obs. used      2000-10-03  
   last obs. used      2020-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41412  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-17 06:06:08  

Additional Information
 Earth MOID = .000132351 au 
 Jupiter MOID = 3.8014 au 
 T_jup = 5.710 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.8   n/a MPO202381  
rotation period rot_per 128.5 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Stephens, R.D. (2021) Minor Planet Bull. 48-2, in progress. (NEA) http://www.planetarysciences.org/lightcurves.html]

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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