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1175 Margo (1930 UD)
Classification: Outer Main-belt Asteroid          SPK-ID: 2001175
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06909013330187395 2.5768e-08  
a 3.214031868879494 1.4717e-08 au
q 2.991973978622139 8.6688e-08 au
i 16.30737252237645 2.634e-06 deg
node 237.1767158377339 3.317e-06 deg
peri 102.2314678221143 2.9248e-05 deg
M 300.6029062776307 2.9526e-05 deg
tp 2459743.745310857908
(2022-Jun-13.24531086)
0.0001733 TDB
period 2104.620008735681
5.76
1.4456e-05
3.958e-08
d
yr
n .1710522557543604 1.1749e-09 deg/d
Q 3.436089759136849 1.5734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3158  
   data-arc span      41521 days (113.68 yr)  
   first obs. used      1907-12-04  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .31765  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:24:23  

Additional Information
 Earth MOID = 2.0397 au 
 Jupiter MOID = 1.86082 au 
 T_jup = 3.124 
[ 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 10.04   n/a MPO636079  
diameter diameter 24.266 km 0.276 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.0136 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Brinsfield, J.W. (2010) Minor Planet Bull. 37, 19-20.]
[Montgomery, K.A.; Davis, C.; Renshaw, T.; Rolen, J. (2013) Minor Planet Bull. 40, 212-213.]
[Klinglesmith III, D.A.; Hanowell, J.; Warren, C.A. (2014) Minor Planet Bull. 41, 206-208.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.249   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1175 Margo (1930 UD)          Discovered 1930-Oct-17 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1930 UD = 1953 VK = 1957 KU = A907 VA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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