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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595800196599593 5.1421e-08  
a 2.167844069901396 9.655e-09 au
q 1.821899470606805 1.1059e-07 au
i 2.029687817299972 3.6359e-06 deg
node 57.58921835385235 0.00015534 deg
peri 243.2687009377859 0.00015586 deg
M 192.6988665274474 1.2623e-05 deg
tp 2459542.297342623601
(2021-Nov-23.79734262)
4.1946e-05 TDB
period 1165.844123683094
3.19
7.7885e-06
2.132e-08
d
yr
n .30878913628925 2.0629e-09 deg/d
Q 2.513788669195987 1.1196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      8544 days (23.39 yr)  
   first obs. used      1996-09-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:28:18  

Additional Information
 Earth MOID = .807461 au 
 Jupiter MOID = 2.68799 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 16.2   n/a MPO453473  

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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