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120477 (1992 OT6)
Classification: Main-belt Asteroid          SPK-ID: 2120477
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2395586986072319 6.97e-08  
a 2.432286903327878 1.8004e-08 au
q 1.849611418127237 1.6254e-07 au
i 10.81402821555132 4.8553e-06 deg
node 312.1978916965462 2.4402e-05 deg
peri 1.748824029288528 2.7052e-05 deg
M 174.8744913679173 1.7958e-05 deg
tp 2458527.454240314881
(2019-Feb-12.95424032)
6.3106e-05 TDB
period 1385.54497909519
3.79
1.5384e-05
4.212e-08
d
yr
n .2598255599288397 2.8849e-09 deg/d
Q 3.014962388528518 2.2317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      10463 days (28.65 yr)  
   first obs. used      1992-07-26  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51815  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:03:46  

Additional Information
 Earth MOID = .833712 au 
 Jupiter MOID = 2.28506 au 
 T_jup = 3.443 
[ 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 15.38   n/a MPCxxxxx  
diameter diameter 4.296 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120477 (1992 OT6)          Discovered 1992-Jul-30 by Elst, E. W. at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1992 OT6 = 2000 SS287 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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