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11610 (1995 XJ1)
Classification: Main-belt Asteroid          SPK-ID: 2011610
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06256522657897008 3.6988e-08  
a 3.028245621461473 1.6179e-08 au
q 2.838782748017962 1.2087e-07 au
i 8.74458005853352 3.6928e-06 deg
node 269.9719479143971 2.4512e-05 deg
peri 129.2657550404122 4.4224e-05 deg
M 344.4753082617775 3.7924e-05 deg
tp 2459479.505249344107
(2021-Sep-22.00524934)
0.000203 TDB
period 1924.79762353722
5.27
1.5426e-05
4.223e-08
d
yr
n .1870326498733017 1.4989e-09 deg/d
Q 3.217708494904985 1.7191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2476  
   data-arc span      11595 days (31.75 yr)  
   first obs. used      1989-09-28  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42302  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:36:57  

Additional Information
 Earth MOID = 1.85698 au 
 Jupiter MOID = 2.0944 au 
 T_jup = 3.223 
[ 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 12.47   n/a E2021B10  
diameter diameter 11.212 km 0.295 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.825 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.179   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11610 (1995 XJ1)          Discovered 1995-Dec-15 by Kobayashi, T. at Oizumi
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 XJ1 = 1989 SX12 = 1993 LB2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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