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152824 (1999 UU43)
Classification: Main-belt Asteroid          SPK-ID: 2152824
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07045568720835063 4.4838e-08  
a 3.09068626082073 2.8703e-08 au
q 2.872929836369198 1.4678e-07 au
i 11.36151815549335 4.8423e-06 deg
node 43.63689001317572 2.8973e-05 deg
peri 57.86392732293019 5.3103e-05 deg
M 258.6345350940322 4.6731e-05 deg
tp 2459759.315347244439
(2022-Jun-28.81534724)
0.00026073 TDB
period 1984.635745464371
5.43
2.7647e-05
7.569e-08
d
yr
n .1813934878592879 2.5269e-09 deg/d
Q 3.308442685272262 3.0725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      7667 days (20.99 yr)  
   first obs. used      1999-10-20  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55996  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:49  

Additional Information
 Earth MOID = 1.90813 au 
 Jupiter MOID = 1.8925 au 
 T_jup = 3.191 
[ 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 14.81   n/a E2021B55  

152824 (1999 UU43)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1999 UU43 = 2002 GA91 = 2004 RO333 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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