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410680 (2008 UW360)
Classification: Outer Main-belt Asteroid          SPK-ID: 2410680
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08399884638555387 9.0569e-08  
a 3.209915166043745 6.772e-08 au
q 2.940285995100577 3.3195e-07 au
i 18.46261445854753 7.29e-06 deg
node 78.68216515873492 1.9158e-05 deg
peri 313.4918912984287 4.7023e-05 deg
M 46.98957543040034 4.1132e-05 deg
tp 2458926.318732876425
(2020-Mar-17.81873288)
0.00023733 TDB
period 2100.577740071016
5.75
6.6475e-05
1.82e-07
d
yr
n .1713814219452927 5.4235e-09 deg/d
Q 3.479544336986913 7.3409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      6672 days (18.27 yr)  
   first obs. used      2002-11-05  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52431  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 12:51:24  

Additional Information
 Earth MOID = 1.97801 au 
 Jupiter MOID = 1.91718 au 
 T_jup = 3.106 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457502.5 (2016-Apr-24.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08150956950735992 9.0643e-08  
q 2.951886130556279 3.309e-07 au
tp 2456810.999327759250
(2014-Jun-02.49932776)
0.00023786 TDB
node 78.9148453917075 1.9233e-05 deg
peri 311.221363014924 4.8522e-05 deg
i 18.41820521881708 7.2756e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      6672 days (18.27 yr)  
   first obs. used      2002-11-05  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52431  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 12:51:24  

Additional Information
 Jupiter MOID = 1.91718 au 
 T_jup = 3.106 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.216070166936477E-15 -2.964670568063438E-14 -1.239316311631766E-12 -1.586737804121368E-14 -7.269011099576655E-13 -1.572481162123263E-14
q -2.964670568063438E-14 1.094938527344521E-13 4.147016526634913E-12 6.727031727530252E-14 2.714693968282307E-12 6.573358046488304E-14
tp -1.239316311631766E-12 4.147016526634913E-12 5.657922330134532E-8 2.006319577155279E-11 1.054180013114555E-8 -1.217143236722165E-11
node -1.586737804121368E-14 6.727031727530252E-14 2.006319577155279E-11 3.69914118856493E-10 -3.448049976428617E-10 -4.714179156868927E-11
peri -7.269011099576655E-13 2.714693968282307E-12 1.054180013114555E-8 -3.448049976428617E-10 2.354353140028981E-9 4.366518167961589E-11
i -1.572481162123263E-14 6.573358046488304E-14 -1.217143236722165E-11 -4.714179156868927E-11 4.366518167961589E-11 5.29343661073377E-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 15.1   n/a MPO503517  
diameter diameter 5.089 km 0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410680 (2008 UW360)          Discovered 2008-Oct-24 by CSS at Catalina
Reference: Last Updated: 2014-10-09

[ 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
1972-Mar-28 21:51 00:04 Jupiter 1.98680663834432 1.98680570873346 1.98680756799268 5.35205752720549 5.27179975172283 2441405.410313735 4.475302330519 536.510717935123 25.5771470357944 85.9328884507689 2910462.49111333 T 25 CATAB v2.0f-lin.ifort 2021-Apr-14 12:51:25 2021-Apr-14 12:51
1983-Jun-20 11:20 00:03 Jupiter 1.97983869829636 1.97983786403034 1.97983953256688 5.21323173063109 5.13051041100105 2445505.972351887 3.26833317243243 330.754574738394 36.7009776864006 -86.67998257813 2773506.03977625 T 25 CATAB v2.0f-lin.ifort 2021-Apr-14 12:51:25 2021-Apr-14 12:51
2150-Jan-05 22:19 00:10 Jupiter 1.95617659867009 1.95617517198332 1.95617802561294 5.24467322836663 5.16145321322023 2506336.429724204 9.87802125157462 1224.11588468695 26.1957835767856 86.9722096598224 2772089.28566902 T 25 CATAB v2.0f-lin.ifort 2021-Apr-14 12:51:25 2021-Apr-14 12:51
2161-Apr-02 21:19 00:11 Jupiter 1.96598384405193 1.96598214680654 1.96598554147557 5.12891844549936 5.04421712685727 2510441.387993167 10.5955033217138 1051.58231014627 37.4380950131681 -85.5752304933988 2593765.63580447 T 25 CATAB v2.0f-lin.ifort 2021-Apr-14 12:51:25 2021-Apr-14 12:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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