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11096 (1994 RU1)
Classification: Main-belt Asteroid          SPK-ID: 2011096
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2443368156106971 3.2582e-08  
a 3.14644894579261 1.705e-08 au
q 2.377655629896009 1.0035e-07 au
i 17.02624006298235 3.741e-06 deg
node 172.1083676167196 1.2704e-05 deg
peri 193.4623261822105 1.4643e-05 deg
M 241.3769606850701 9.4585e-06 deg
tp 2459872.231952783565
(2022-Oct-19.73195278)
5.6983e-05 TDB
period 2038.587987617406
5.58
1.6571e-05
4.537e-08
d
yr
n .1765928192389424 1.4354e-09 deg/d
Q 3.915242261689212 2.1217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1607  
   data-arc span      15887 days (43.50 yr)  
   first obs. used      1977-09-18  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52072  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 00:51:39  

Additional Information
 Earth MOID = 1.37659 au 
 Jupiter MOID = 1.54945 au 
 T_jup = 3.096 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.24   n/a E2021B10  
diameter diameter 12.070 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 51.3987 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 0.049   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11096 (1994 RU1)          Discovered 1994-Sep-01 by Helin, E. F. at Palomar
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1994 RU1 = 1977 SK = 1998 HT115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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