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JPL Small-Body Database Browser
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49984 (2000 AA1)
Classification: Main-belt Asteroid          SPK-ID: 2049984
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1163983948002432 3.0218e-08  
a 2.441668795206551 1.1927e-08 au
q 2.157462466810665 7.3742e-08 au
i 6.664425466173771 3.8959e-06 deg
node 131.4241821121175 4.0911e-05 deg
peri 162.2677664525912 4.6765e-05 deg
M 216.4550979073029 2.3823e-05 deg
tp 2459156.166006156715
(2020-Nov-02.66600616)
9.2768e-05 TDB
period 1393.569254638088
3.82
1.0211e-05
2.796e-08
d
yr
n .2583294650063822 1.8929e-09 deg/d
Q 2.725875123602437 1.3315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      7480 days (20.48 yr)  
   first obs. used      1998-10-11  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:52:57  

Additional Information
 Earth MOID = 1.14185 au 
 Jupiter MOID = 2.4471 au 
 T_jup = 3.483 
[ 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 15.1   n/a MPO436133  

49984 (2000 AA1)          Discovered 2000-Jan-02 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AA1 = 1998 UD24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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