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71087 (1999 XV127)
Classification: Main-belt Asteroid          SPK-ID: 2071087
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046987919081643 8.0902e-08  
a 3.18315842012678 3.2672e-08 au
q 2.849885579087205 2.5165e-07 au
i 15.44018980204788 6.3431e-06 deg
node 281.5752159393945 2.8272e-05 deg
peri 253.9917544148595 4.0597e-05 deg
M 177.6340936752728 3.4682e-05 deg
tp 2458176.948661843263
(2018-Feb-27.44866184)
0.00019266 TDB
period 2074.368011863923
5.68
3.1937e-05
8.744e-08
d
yr
n .173546833513173 2.672e-09 deg/d
Q 3.516431261166355 3.6093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      637  
   data-arc span      10274 days (28.13 yr)  
   first obs. used      1992-10-20  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53273  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:53:56  

Additional Information
 Earth MOID = 1.90437 au 
 Jupiter MOID = 1.77409 au 
 T_jup = 3.134 
[ 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 14.09   n/a E2021B10  

71087 (1999 XV127)          Discovered 1999-Dec-13 by Kusnirak, P. at Ondrejov
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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