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152773 (1999 RO90)
Classification: Main-belt Asteroid          SPK-ID: 2152773
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198797205442296 4.265e-08  
a 2.774820168107278 1.9208e-08 au
q 2.442175501794085 1.2085e-07 au
i 4.388723599422374 4.8508e-06 deg
node 55.14860213586268 5.9138e-05 deg
peri 289.867088560397 6.2287e-05 deg
M 224.951565439969 2.1504e-05 deg
tp 2459833.841205041911
(2022-Sep-11.34120504)
0.00010344 TDB
period 1688.304159599402
4.62
1.753e-05
4.799e-08
d
yr
n .2132317200980066 2.2141e-09 deg/d
Q 3.107464834420471 2.1511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      7862 days (21.52 yr)  
   first obs. used      1999-09-05  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53125  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:36  

Additional Information
 Earth MOID = 1.4375 au 
 Jupiter MOID = 2.29198 au 
 T_jup = 3.321 
[ 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 15.73   n/a E2021B55  

152773 (1999 RO90)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 1999 RO90 = 2002 GR91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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