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192885 (1999 XA94)
Classification: Main-belt Asteroid          SPK-ID: 2192885
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170641009710187 5.5885e-08  
a 2.671743470654655 1.9675e-08 au
q 2.358978223237278 1.575e-07 au
i 21.59057836321126 3.3133e-06 deg
node 290.5159472012073 1.7771e-05 deg
peri 184.6173464338515 3.7188e-05 deg
M 283.4479639165235 3.4706e-05 deg
tp 2459539.691380484468
(2021-Nov-21.19138048)
0.00015572 TDB
period 1595.109721722544
4.37
1.762e-05
4.824e-08
d
yr
n .2256898037153452 2.493e-09 deg/d
Q 2.984508718072031 2.1979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      7690 days (21.05 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46354  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:58  

Additional Information
 Earth MOID = 1.37581 au 
 Jupiter MOID = 2.15496 au 
 T_jup = 3.271 
[ 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 15.16   n/a E2021B55  

192885 (1999 XA94)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2142-Jan-25 10:31 00:01 Cybel 0.0304529316013189 0.0304187508268598 0.0304871252811604 7.64398981350348 7.64398978737183 2503433.937857386 1.24395997746634 1971.25441370604 99.5150718625762 30.1933977566089 23105.4273375847 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 22:18:00 2021-Apr-13 22:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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