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150008 (2005 UD216)
Classification: Main-belt Asteroid          SPK-ID: 2150008
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06479245863578978 4.4781e-08  
a 3.082485045429362 2.793e-08 au
q 2.88276326062794 1.4339e-07 au
i 3.108249066481995 4.7801e-06 deg
node 88.82223236441529 9.4574e-05 deg
peri 296.9350167318605 0.00010254 deg
M 301.4722870314156 4.121e-05 deg
tp 2459521.872674838363
(2021-Nov-03.37267484)
0.00022808 TDB
period 1976.741565212213
5.41
2.6867e-05
7.356e-08
d
yr
n .1821178885168796 2.4753e-09 deg/d
Q 3.282206830230785 2.974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      10363 days (28.37 yr)  
   first obs. used      1992-04-27  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57421  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:16:43  

Additional Information
 Earth MOID = 1.88716 au 
 Jupiter MOID = 2.05618 au 
 T_jup = 3.222 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.23   n/a E2021B55  
rotation period rot_per 1.15 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

150008 (2005 UD216)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20070202/Numbers.arcLast Updated: 2007-02-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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