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JPL Small-Body Database Browser
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233157 (2005 UJ364)
Classification: Main-belt Asteroid          SPK-ID: 2233157
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115861976043257 5.0189e-08  
a 2.277928492797495 2.035e-08 au
q 2.02374311387167 1.1793e-07 au
i 3.433602371606853 5.1229e-06 deg
node 95.39712131677325 9.7231e-05 deg
peri 109.000619196163 0.00010154 deg
M 177.874667284087 2.8006e-05 deg
tp 2457980.030901288875
(2017-Aug-14.53090129)
9.4486e-05 TDB
period 1255.765528315835
3.44
1.6828e-05
4.607e-08
d
yr
n .2866777211847921 3.8416e-09 deg/d
Q 2.53211387172332 2.2621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      5153 days (14.11 yr)  
   first obs. used      2005-10-27  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62743  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:59:23  

Additional Information
 Earth MOID = 1.02299 au 
 Jupiter MOID = 2.42962 au 
 T_jup = 3.597 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457103.5 (2015-Mar-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1114058431953497 5.02e-08  
q 2.024391878434184 1.1797e-07 au
tp 2456724.851101181761
(2014-Mar-08.35110118)
9.0338e-05 TDB
node 95.42166249110046 9.7259e-05 deg
peri 109.171373233004 0.00010158 deg
i 3.433138091330554 5.1217e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      5153 days (14.11 yr)  
   first obs. used      2005-10-27  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62743  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:59:23  

Additional Information
 Jupiter MOID = 2.42962 au 
 T_jup = 3.597 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.520042912792287E-15 -5.852915003475549E-15 -2.293143640325603E-13 -4.563664851066757E-14 -2.179031598935059E-14 -3.162679330592574E-15
q -5.852915003475549E-15 1.391677565741235E-14 8.060965951066335E-13 1.028587059213844E-13 1.676511128247076E-13 7.753161117452535E-15
tp -2.293143640325603E-13 8.060965951066335E-13 8.160921954655899E-9 -7.492273063150453E-11 2.675632691503621E-9 1.144604181889506E-13
node -4.563664851066757E-14 1.028587059213844E-13 -7.492273063150453E-11 9.459309891284521E-9 -9.466261103106539E-9 1.313126382513248E-12
peri -2.179031598935059E-14 1.676511128247076E-13 2.675632691503621E-9 -9.466261103106539E-9 1.031951057643111E-8 -1.237754296215611E-12
i -3.162679330592574E-15 7.753161117452535E-15 1.144604181889506E-13 1.313126382513248E-12 -1.237754296215611E-12 2.623144804286708E-11

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 17.5   n/a MPO454686  
diameter diameter 1.540 km 0.353 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233157 (2005 UJ364)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2005 UJ364 = 2007 HO46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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