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187374 (2005 UN335)
Classification: Main-belt Asteroid          SPK-ID: 2187374
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0206913681064504 4.3281e-08  
a 3.099055762690614 3.3713e-08 au
q 3.034932059122366 1.4225e-07 au
i 11.08569604846871 4.929e-06 deg
node 28.03260562394802 2.8344e-05 deg
peri 31.44080370755538 0.00017815 deg
M 267.1985171248143 0.00017993 deg
tp 2459714.182686372072
(2022-May-14.68268637)
0.0010007 TDB
period 1992.702717290236
5.46
3.2516e-05
8.902e-08
d
yr
n .1806591604840805 2.9479e-09 deg/d
Q 3.163179466258862 3.441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      6761 days (18.51 yr)  
   first obs. used      2002-03-11  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:09  

Additional Information
 Earth MOID = 2.04676 au 
 Jupiter MOID = 1.90232 au 
 T_jup = 3.193 
[ 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 15.13   n/a MPCxxxxx  
diameter diameter 5.935 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187374 (2005 UN335)          Discovered 2005-Oct-30 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1939-Nov-30 11:09 00:03 Jupiter 1.92173140945648 1.92173082860746 1.92173199030584 4.55193936885108 4.4540579066136 2429597.964661100 3.38178124115705 165.310383256588 25.2551012681118 88.3918514627755 2722470.27656442 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:10 2021-Apr-13 21:55
2010-Jun-16 21:00 < 00:01 Jupiter 1.9470380330988 1.94703739047032 1.94703867572728 4.26747713724881 4.16428847365729 2455364.374913103 0.316048313520007 78.2975748418382 28.7284094089549 -86.5274592329607 2587795.18319466 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:10 2021-Apr-13 21:55
2070-Dec-07 11:02 00:03 Jupiter 1.93885594208115 1.93885547936268 1.93885640479973 4.65327230626737 4.55842174590233 2477452.959756357 2.50116757824286 97.0706868261595 20.5350633508333 -86.0818704528276 3455514.11310713 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:10 2021-Apr-13 21:55
2141-Jun-28 09:52 00:06 Jupiter 1.9134712210202 1.91347054307093 1.91347189898143 4.52552404031979 4.42662876889178 2503222.911219944 5.659775608509 342.687172147442 21.7522315594465 -85.6594732726257 3155517.24614224 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:55:10 2021-Apr-13 21:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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