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44600 (1999 RU10)
Classification: Inner Main-belt Asteroid          SPK-ID: 2044600
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05767646852777768 2.1106e-08  
a 1.922431131057874 5.877e-09 au
q 1.811552092430595 4.1143e-08 au
i 20.58861590199313 1.1895e-06 deg
node 332.0159275726562 2.6557e-06 deg
peri 202.3086159161709 2.1082e-05 deg
M 152.0028100915364 2.3752e-05 deg
tp 2458789.422478931414
(2019-Nov-01.92247893)
6.3685e-05 TDB
period 973.5866560333478
2.67
4.4644e-06
1.222e-08
d
yr
n .3697667770701955 1.6956e-09 deg/d
Q 2.033310169685154 6.2159e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1448  
   data-arc span      10709 days (29.32 yr)  
   first obs. used      1991-07-17  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43525  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:31:31  

Additional Information
 Earth MOID = .826204 au 
 Jupiter MOID = 2.96579 au 
 T_jup = 3.843 
[ 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 14.72   n/a E2021B10  
diameter diameter 1.888 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.211 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2011) Minor Planet Bull. 38, 82-86.]
[Warner, B.D. (2014) Minor Planet Bull. 41, 144-155.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.945   0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

44600 (1999 RU10)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RU10 = 2000 YT34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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