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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1111288989377974 4.7073e-08  
a 2.277772929564483 1.7445e-08 au
q 2.024646531871661 1.0986e-07 au
i 3.433531695707654 5.0392e-06 deg
node 95.39483010899801 8.6472e-05 deg
peri 109.0793051828883 9.065e-05 deg
M 45.96351153195814 2.7279e-05 deg
tp 2459236.184775488373
(2021-Jan-21.68477549)
9.4226e-05 TDB
period 1255.63689327909
3.44
1.4425e-05
3.949e-08
d
yr
n .2867070901842185 3.2937e-09 deg/d
Q 2.530899327257305 1.9384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      5708 days (15.63 yr)  
   first obs. used      2005-10-27  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63563  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:41:25  

Additional Information
 Earth MOID = 1.02428 au 
 Jupiter MOID = 2.42766 au 
 T_jup = 3.597 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457409.5 (2016-Jan-22.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115843360261213 4.7085e-08  
q 2.023748678595514 1.0997e-07 au
tp 2457980.854290754275
(2017-Aug-15.35429075)
8.7559e-05 TDB
node 95.41654244611804 8.6502e-05 deg
peri 109.2028573554163 9.064e-05 deg
i 3.433115265878792 5.0381e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      5708 days (15.63 yr)  
   first obs. used      2005-10-27  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63563  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:41:25  

Additional Information
 Jupiter MOID = 2.42766 au 
 T_jup = 3.597 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.217001368738432E-15 -5.126338627486405E-15 2.836352603041431E-13 -3.729172842596983E-14 1.616458324924692E-13 -2.643381920108547E-15
q -5.126338627486405E-15 1.20927816710501E-14 -1.55422696629201E-13 8.107278955151687E-14 -2.515254230342568E-13 6.327503999841856E-15
tp 2.836352603041431E-13 -1.55422696629201E-13 7.66653516973981E-9 -7.080708201719234E-11 2.382668136963445E-9 -4.207668386594314E-13
node -3.729172842596983E-14 8.107278955151687E-14 -7.080708201719234E-11 7.482658072164099E-9 -7.490755745163147E-9 -2.556786560617072E-11
peri 1.616458324924692E-13 -2.515254230342568E-13 2.382668136963445E-9 -7.490755745163147E-9 8.215615743511241E-9 2.532846440567014E-11
i -2.643381920108547E-15 6.327503999841856E-15 -4.207668386594314E-13 -2.556786560617072E-11 2.532846440567014E-11 2.53825373100994E-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 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

Alternate Designations
 2005 UJ364 = 2007 HO46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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