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56089 (1999 AY25)
Classification: Main-belt Asteroid          SPK-ID: 2056089
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621011943097898 3.899e-08  
a 2.421053487111885 8.3161e-09 au
q 2.028597825363167 9.631e-08 au
i 1.339665012741253 4.0089e-06 deg
node 218.4912956395079 0.00015809 deg
peri 298.4523819561679 0.0001585 deg
M 212.2016809250396 1.1339e-05 deg
tp 2459565.400549523985
(2021-Dec-16.90054952)
4.4324e-05 TDB
period 1375.957447293378
3.77
7.0894e-06
1.941e-08
d
yr
n .2616359980522288 1.348e-09 deg/d
Q 2.813509148860603 9.6642e-09 au
  Orbit Determination Parameters
   # obs. used (total)      829  
   data-arc span      11875 days (32.51 yr)  
   first obs. used      1988-04-20  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57614  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:00:58  

Additional Information
 Earth MOID = 1.03844 au 
 Jupiter MOID = 2.17677 au 
 T_jup = 3.495 
[ 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 15.9   n/a MPO296545  

56089 (1999 AY25)          Discovered 1999-Jan-06 by Korlevic, K. at Visnjan
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 AY25 = 2001 RE98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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