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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 58 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1828675420383743 3.9955e-07  
a 1.072580819929759 2.3181e-09 au
q .8764406017516997 4.2846e-07 au
i 15.59436046546427 2.377e-05 deg
node 203.0005693030688 6.5782e-06 deg
peri 280.9184859209263 4.7527e-05 deg
M 150.6776350579026 1.9085e-05 deg
tp 2459226.679638464955
(2021-Jan-12.17963846)
2.1483e-05 TDB
period 405.735928421779
1.11
1.3153e-06
3.601e-09
d
yr
n .887276612155888 2.8764e-09 deg/d
Q 1.268721038107818 2.742e-09 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -8.456393686111584E-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41412  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:59:51  

Additional Information
 Earth MOID = 9.91838E-5 au 
 Jupiter MOID = 3.80003 au 
 T_jup = 5.711 
 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 21.1   n/a E2021B25  
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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