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70516 (1999 TQ105)
Classification: Main-belt Asteroid          SPK-ID: 2070516
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06650368082938832 4.0804e-08  
a 2.43720068685169 9.4336e-09 au
q 2.275117870256139 9.8048e-08 au
i 7.716248346063632 5.2916e-06 deg
node 8.815173087226089 2.4414e-05 deg
peri 46.0791353608281 4.8866e-05 deg
M 185.5927588171043 3.9971e-05 deg
tp 2459873.782577251103
(2022-Oct-21.28257725)
0.00015406 TDB
period 1389.745782150287
3.80
8.0689e-06
2.209e-08
d
yr
n .259040181753953 1.504e-09 deg/d
Q 2.599283503447241 1.0061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1341  
   data-arc span      8985 days (24.60 yr)  
   first obs. used      1995-10-23  
   last obs. used      2020-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50281  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:50:12  

Additional Information
 Earth MOID = 1.29126 au 
 Jupiter MOID = 2.60827 au 
 T_jup = 3.488 
[ 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 14.75   n/a E2021B10  
diameter diameter 3.822 km 0.301 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70516 (1999 TQ105)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TQ105 = 1995 UO41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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