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90843 (1995 YZ22)
Classification: Main-belt Asteroid          SPK-ID: 2090843
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170023987316394 3.3758e-08  
a 2.170363668309498 7.7092e-09 au
q 1.916425912997287 7.7036e-08 au
i 6.713965312258855 2.7197e-06 deg
node 96.10326586275397 3.1191e-05 deg
peri 329.6574200405205 3.5302e-05 deg
M 19.35247713040738 1.7167e-05 deg
tp 2459333.718562546002
(2021-Apr-29.21856255)
5.5504e-05 TDB
period 1167.877235102236
3.20
6.2225e-06
1.704e-08
d
yr
n .3082515774600964 1.6424e-09 deg/d
Q 2.42430142362171 8.6111e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1157  
   data-arc span      9181 days (25.14 yr)  
   first obs. used      1995-12-21  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49336  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:16:47  

Additional Information
 Earth MOID = .933536 au 
 Jupiter MOID = 2.82156 au 
 T_jup = 3.671 
[ 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 16.12   n/a E2021B10  

90843 (1995 YZ22)          Discovered 1995-Dec-21 by NEAT at Haleakala
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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