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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06873884628313824 3.3515e-08  
a 3.213322460885729 1.5328e-08 au
q 2.99244238218875 1.0906e-07 au
i 16.30913532198782 4.0466e-06 deg
node 237.1807649635562 1.3264e-05 deg
peri 102.4156926089741 3.249e-05 deg
M 232.6239729910413 3.0624e-05 deg
tp 2459744.914955012243
(2022-Jun-14.41495501)
0.00018072 TDB
period 2103.923242837202
5.76
1.5054e-05
4.122e-08
d
yr
n .1711089039134952 1.2243e-09 deg/d
Q 3.434202539582709 1.6381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2855  
   data-arc span      41103 days (112.53 yr)  
   first obs. used      1907-12-04  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:27:23  

Additional Information
 Earth MOID = 2.04085 au 
 Jupiter MOID = 1.86417 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 10.0   n/a MPO347524  
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. 2019-August); 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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