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101886 (1999 NU41)
Classification: Main-belt Asteroid          SPK-ID: 2101886
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1841272356574118 6.3047e-08  
a 3.180152413205624 2.6073e-08 au
q 2.594599740392825 2.0925e-07 au
i 16.1869908250517 6.7844e-06 deg
node 333.434622787431 1.6165e-05 deg
peri 19.62310188788457 2.048e-05 deg
M 215.6271082654956 1.5317e-05 deg
tp 2459831.217737044044
(2022-Sep-08.71773704)
9.4061e-05 TDB
period 2071.43032007568
5.67
2.5474e-05
6.974e-08
d
yr
n .1737929567366994 2.1373e-09 deg/d
Q 3.765705086018424 3.0873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      891  
   data-arc span      10658 days (29.18 yr)  
   first obs. used      1991-03-13  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56214  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:59  

Additional Information
 Earth MOID = 1.59369 au 
 Jupiter MOID = 1.68321 au 
 T_jup = 3.112 
[ 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 13.7   n/a MPO469026  
diameter diameter 9.892 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101886 (1999 NU41)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 NU41 = 1982 RR3 = 2000 XY40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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