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21200 (1994 PU10)
Classification: Main-belt Asteroid          SPK-ID: 2021200
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007261178364208255 3.3511e-08  
a 2.736268893456517 1.391e-08 au
q 2.716400356968695 9.3875e-08 au
i 6.528888762169915 4.0534e-06 deg
node 151.1805286449433 3.8827e-05 deg
peri 118.4862559665782 0.00035689 deg
M 357.2534554758722 0.00035486 deg
tp 2459213.113067787917
(2020-Dec-29.61306779)
0.0016296 TDB
period 1653.242597657114
4.53
1.2607e-05
3.452e-08
d
yr
n .2177538859149724 1.6605e-09 deg/d
Q 2.75613742994434 1.4011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      9892 days (27.08 yr)  
   first obs. used      1993-05-20  
   last obs. used      2020-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53405  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:41:23  

Additional Information
 Earth MOID = 1.70393 au 
 Jupiter MOID = 2.22143 au 
 T_jup = 3.343 
[ 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 14.84   n/a E2021B10  
diameter diameter 2.984 km 0.610 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 14.3419 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 0.287   0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

21200 (1994 PU10)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PU10 = 1999 TQ235 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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