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129539 (1996 NO1)
Classification: Main-belt Asteroid          SPK-ID: 2129539
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2237465156872047 3.2584e-08  
a 2.291323459492608 7.2155e-09 au
q 1.778647819118785 7.6897e-08 au
i 6.169887795464017 4.4132e-06 deg
node 241.8113135699861 3.3534e-05 deg
peri 39.8511344817335 3.5293e-05 deg
M 336.1015137144557 9.6744e-06 deg
tp 2459084.599985788616
(2020-Aug-23.09998579)
3.408e-05 TDB
period 1266.85826550508
3.47
5.9841e-06
1.638e-08
d
yr
n .2841675424965339 1.3423e-09 deg/d
Q 2.803999099866431 8.83e-09 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      8738 days (23.92 yr)  
   first obs. used      1996-07-15  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49753  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:17:05  

Additional Information
 Earth MOID = .767521 au 
 Jupiter MOID = 2.34794 au 
 T_jup = 3.557 
[ 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 16.2   n/a MPO366668  
diameter diameter 1.457 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.595 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.302   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129539 (1996 NO1)          Discovered 1996-Jul-15 by Linderholm, R. at Lime Creek
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1996 NO1 = 2003 MD10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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