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85970 Fundacaoterra (1999 GB4)
Classification: Main-belt Asteroid          SPK-ID: 2085970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0903071507138023 4.7941e-08  
a 2.589788921847301 1.5745e-08 au
q 2.355912463365101 1.1577e-07 au
i 4.402595168034766 4.7679e-06 deg
node 235.7761344867094 5.6293e-05 deg
peri 281.7620286338632 6.3479e-05 deg
M 71.73196996379534 2.8348e-05 deg
tp 2458697.177073655569
(2019-Aug-01.67707366)
0.0001193 TDB
period 1522.281536936864
4.17
1.3883e-05
3.801e-08
d
yr
n .2364871354377668 2.1567e-09 deg/d
Q 2.823665380329501 1.7167e-08 au
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      7736 days (21.18 yr)  
   first obs. used      1999-04-11  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52876  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:18:42  

Additional Information
 Earth MOID = 1.36969 au 
 Jupiter MOID = 2.17999 au 
 T_jup = 3.410 
[ 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 15.5   n/a MPO426532  
diameter diameter 4.399 km 0.375 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85970 Fundaçãoterra           Discovered 1999 Apr. 11 by C. Jacques at Wykrota.
Fundação Terra is a non-profit and non-governmental organization, whose efforts to help the poorest people in the Northeast region of Brazil have guaranteed their wellness through donations and philanthropic gestures for more than 30 years.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-05-29Last Updated: 2018-05-31

Alternate Designations
 1999 GB4 = 2001 UQ122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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