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410994 (2009 UM35)
Classification: Main-belt Asteroid          SPK-ID: 2410994
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08430925027515764 7.62e-08  
a 3.118639991686176 4.5182e-08 au
q 2.855709792108991 2.5261e-07 au
i 14.9960371236635 9.0671e-06 deg
node 233.1570193000212 2.5677e-05 deg
peri 215.9239389915677 6.294e-05 deg
M 339.7177315382992 5.3086e-05 deg
tp 2459313.834026508727
(2021-Apr-09.33402651)
0.00029612 TDB
period 2011.621610284133
5.51
4.3716e-05
1.197e-07
d
yr
n .1789600977438056 3.8891e-09 deg/d
Q 3.381570191263362 4.8992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      4492 days (12.30 yr)  
   first obs. used      2008-09-28  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50679  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 17:17:02  

Additional Information
 Earth MOID = 1.88375 au 
 Jupiter MOID = 1.97398 au 
 T_jup = 3.159 
[ 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 16.41   n/a E2021B25  
diameter diameter 3.422 km 0.922 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410994 (2009 UM35)          Discovered 2009-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09

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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
1924-Oct-07 06:45 00:06 Jupiter 1.98415312060588 1.98415225473121 1.9841539864863 4.49724175231612 4.40129480148724 2424065.781241013 5.59259335482569 472.533811830194 37.6041017574666 -87.2374528399033 1626035.38384157 T 11 CATAB v2.0f-lin.ifort 2021-Feb-24 17:17:02 2021-Feb-24 17:17
2079-Jan-25 11:44 00:04 Jupiter 1.99555874633962 1.99555779537502 1.99555969730797 4.34603396041619 4.24724658599404 2480423.988950213 3.9825247979416 302.842251269505 40.0261900593354 -84.9189969612483 1573115.29185922 T 11 CATAB v2.0f-lin.ifort 2021-Feb-24 17:17:02 2021-Feb-24 17:17

Alternate Designations
 2009 UM35 = 2008 SN209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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