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30573 (2001 OR99)
Classification: Main-belt Asteroid          SPK-ID: 2030573
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1896445002749458 3.5685e-08  
a 2.442586111116632 8.7552e-09 au
q 1.979363088695395 8.8851e-08 au
i .5718679835518129 3.6715e-06 deg
node 337.3338439547887 0.000408 deg
peri 297.4979063474902 0.00040813 deg
M 50.99492624031718 1.0337e-05 deg
tp 2459002.986075168780
(2020-Jun-02.48607517)
3.9721e-05 TDB
period 1394.354658033074
3.82
7.4969e-06
2.053e-08
d
yr
n .2581839547965715 1.3881e-09 deg/d
Q 2.905809133537869 1.0416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      11008 days (30.14 yr)  
   first obs. used      1990-10-14  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52499  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:37:54  

Additional Information
 Earth MOID = .961236 au 
 Jupiter MOID = 2.21166 au 
 T_jup = 3.476 
[ 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 15.91   n/a E2021B10  

30573 (2001 OR99)          Discovered 2001-Jul-27 by LONEOS at Anderson Mesa
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 OR99 = 1998 XG23 = 2001 ML29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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