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30551 (2001 OH50)
Classification: Main-belt Asteroid          SPK-ID: 2030551
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971043456517791 4.0707e-08  
a 2.271024466959754 8.3449e-09 au
q 1.823395675440471 9.0175e-08 au
i 3.855554084061125 4.1284e-06 deg
node 211.5607175239382 5.6295e-05 deg
peri 124.6197258953018 5.7511e-05 deg
M 224.6353006392814 1.4203e-05 deg
tp 2459670.539189629591
(2022-Apr-01.03918963)
5.1059e-05 TDB
period 1250.060828752205
3.42
6.89e-06
1.886e-08
d
yr
n .2879859857374681 1.5873e-09 deg/d
Q 2.718653258479037 9.9897e-09 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      10397 days (28.47 yr)  
   first obs. used      1991-11-03  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54139  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:37:33  

Additional Information
 Earth MOID = .815593 au 
 Jupiter MOID = 2.67233 au 
 T_jup = 3.584 
[ 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 16.03   n/a E2021B10  

30551 (2001 OH50)          Discovered 2001-Jul-19 by JPL/GEODSS NEAT at Haleakala
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 OH50 = 1998 YD18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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