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JPL Small-Body Database Browser
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27134 (1998 XO11)
Classification: Main-belt Asteroid          SPK-ID: 2027134
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05244559611535794 3.786e-08  
a 2.84662078980277 1.5178e-08 au
q 2.697328065567192 1.1084e-07 au
i 1.62034486784203 4.842e-06 deg
node 348.18943213542 0.00014157 deg
peri 303.6434442804247 0.0001486 deg
M 336.3211889049117 4.5532e-05 deg
tp 2459115.885236397391
(2020-Sep-23.38523640)
0.00022194 TDB
period 1754.25552137105
4.80
1.403e-05
3.841e-08
d
yr
n .2052152583328565 1.6412e-09 deg/d
Q 2.995913514038347 1.5974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1563  
   data-arc span      7849 days (21.49 yr)  
   first obs. used      1997-10-30  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53295  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:01:52  

Additional Information
 Earth MOID = 1.68157 au 
 Jupiter MOID = 2.09612 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456104.5 (2012-Jun-26.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04829330982749219 3.7304e-08  
q 2.710469481404991 1.0794e-07 au
tp 2455601.086977705184
(2011-Feb-08.58697771)
0.00024336 TDB
node 348.615832439924 0.00014155 deg
peri 301.9032671693619 0.00015001 deg
i 1.620437144555704 4.8409e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1563  
   data-arc span      7849 days (21.49 yr)  
   first obs. used      1997-10-30  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53295  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:01:52  

Additional Information
 Jupiter MOID = 2.09612 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.391588865280366E-15 -3.988869917106655E-15 1.218956306926375E-12 2.351402085377006E-15 2.6534277558091E-13 1.287040443204509E-16
q -3.988869917106655E-15 1.165058594323197E-14 -3.515213832495476E-12 -4.123485576434549E-15 -7.561608261803212E-13 -3.490431826954996E-16
tp 1.218956306926375E-12 -3.515213832495476E-12 5.922348036131039E-8 -3.6232168991717E-12 1.210534741280607E-8 1.875505392911398E-12
node 2.351402085377006E-15 -4.123485576434549E-15 -3.6232168991717E-12 2.003621673798673E-8 -2.002799333380687E-8 2.652043951627551E-11
peri 2.6534277558091E-13 -7.561608261803212E-13 1.210534741280607E-8 -2.002799333380687E-8 2.250333167090215E-8 -2.616166447266341E-11
i 1.287040443204509E-16 -3.490431826954996E-16 1.875505392911398E-12 2.652043951627551E-11 -2.616166447266341E-11 2.343444231125968E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO474121  
diameter diameter 5.159 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.198 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.254   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27134 (1998 XO11)          Discovered 1998-Dec-13 by Kobayashi, T. at Oizumi
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XO11 = 2000 EH46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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