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175378 (2005 UN114)
Classification: Outer Main-belt Asteroid          SPK-ID: 2175378
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08613234012012777 4.4858e-08  
a 3.213654645812519 4.0093e-08 au
q 2.936855050830767 1.4192e-07 au
i 17.21668812755592 7.5722e-06 deg
node 69.28046715698513 1.8397e-05 deg
peri 52.88355960539234 4.9426e-05 deg
M 157.4179754403625 4.7571e-05 deg
tp 2458280.370289258982
(2018-Jun-10.87028926)		 0.00027277 TDB
period 2104.249498445995
5.76		 3.9378e-05
1.078e-07		 d
yr
n .1710823741509089 3.2016e-09 deg/d
Q 3.490454240794272 4.3546e-08 au
   Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7131 days (19.52 yr)  
   first obs. used      2000-12-04  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60111  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:00:12  

Additional Information
 Earth MOID = 1.98594 au 
 Jupiter MOID = 1.85998 au 
 T_jup = 3.115 
[ show covariance matrix ]

[ 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 14.89   n/a E2021B55  
diameter diameter 5.643 km 1.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175378 (2005 UN114)          Discovered 2005-Oct-22 by CSS at Catalina
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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