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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06542505585064944 4.1021e-08  
a 3.031556444187746 1.8349e-08 au
q 2.833216694512367 1.302e-07 au
i 8.749162018346766 4.4163e-06 deg
node 270.0259243851153 2.8983e-05 deg
peri 127.3461436771467 4.6166e-05 deg
M 197.9402493504649 3.717e-05 deg
tp 2459468.399784514900
(2021-Sep-10.89978451)
0.00020259 TDB
period 1927.95509787649
5.28
1.7504e-05
4.792e-08
d
yr
n .1867263404612044 1.6953e-09 deg/d
Q 3.229896193863126 1.9549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1700  
   data-arc span      10926 days (29.91 yr)  
   first obs. used      1989-09-28  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47994  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:10:10  

Additional Information
 Earth MOID = 1.85155 au 
 Jupiter MOID = 2.09495 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 12.4   n/a MPO358743  
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. 2019-January); 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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