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101881 (1999 NO30)
Classification: Main-belt Asteroid          SPK-ID: 2101881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1596471352988275 4.5068e-08  
a 2.16758197043438 8.6933e-09 au
q 1.821533718329143 9.8575e-08 au
i 2.029708897149721 3.5758e-06 deg
node 57.58361184385965 0.00014662 deg
peri 243.3221463382255 0.00014716 deg
M 254.4055902945468 1.247e-05 deg
tp 2459542.400824253919
(2021-Nov-23.90082425)
4.0889e-05 TDB
period 1165.632698499327
3.19
7.0123e-06
1.92e-08
d
yr
n .3088451451846499 1.858e-09 deg/d
Q 2.513630222539617 1.0081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      8951 days (24.51 yr)  
   first obs. used      1996-09-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52119  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:10  

Additional Information
 Earth MOID = .805119 au 
 Jupiter MOID = 2.68765 au 
 T_jup = 3.674 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.24   n/a E2021B55  

101881 (1999 NO30)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 NO30 = 1996 TE53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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