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70965 (1999 XC13)
Classification: Main-belt Asteroid          SPK-ID: 2070965
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07744017857169584 3.3238e-08  
a 2.564948260908878 1.2895e-08 au
q 2.366318209556934 8.7223e-08 au
i 8.716938613942139 4.5297e-06 deg
node 188.8764261345725 2.4527e-05 deg
peri 265.3098518220029 3.9099e-05 deg
M 321.0515782528843 3.107e-05 deg
tp 2459162.831837203331
(2020-Nov-09.33183720)
0.00012984 TDB
period 1500.432078419883
4.11
1.1315e-05
3.098e-08
d
yr
n .239930887360872 1.8093e-09 deg/d
Q 2.763578312260822 1.3893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      8598 days (23.54 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:58:24  

Additional Information
 Earth MOID = 1.40211 au 
 Jupiter MOID = 2.38062 au 
 T_jup = 3.412 
[ 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 15.3   n/a MPO439542  

70965 (1999 XC13)          Discovered 1999-Dec-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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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
2050-Feb-04 15:50 < 00:01 Juno 0.0474898710518409 0.0474821781970648 0.0474975640421433 4.48040505639464 4.48040499921681 2469842.159906698 0.624975692737541 404.150595449076 56.8718121111924 18.6482330679656 43241.8388244241 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:58:26 2020-Nov-12 21:58
2065-Apr-24 06:26 00:02 Psych 0.0351243209167031 0.0351192103403703 0.0351294337643835 2.79291135203 2.7929112286945 2475399.768256753 2.12443442270478 520.935794791137 53.3225509479859 61.3202755059696 86427.470063428 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:58:26 2020-Nov-12 21:58

Alternate Designations
 1999 XC13 = 1997 GQ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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