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3613 Kunlun (1982 VJ11)
Classification: Main-belt Asteroid          SPK-ID: 2003613
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07497119766806964 1.4765e-08  
a 2.369645910704369 7.4204e-09 au
q 2.191990718729619 3.6942e-08 au
i 7.423342915817042 7.8639e-07 deg
node 72.42087281135466 3.0201e-06 deg
peri 79.28670721027679 1.0608e-05 deg
M 66.40914776211471 1.0644e-05 deg
tp 2458954.718598544316
(2020-Apr-15.21859854)
3.9265e-05 TDB
period 1332.366210164248
3.65
6.2583e-06
1.713e-08
d
yr
n .2701959845976736 1.2691e-09 deg/d
Q 2.547301102679119 7.9767e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3262  
   data-arc span      26015 days (71.23 yr)  
   first obs. used      1949-10-28  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37484  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:19:55  

Additional Information
 Earth MOID = 1.2171 au 
 Jupiter MOID = 2.46152 au 
 T_jup = 3.530 
[ 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 12.94   n/a MPCxxxxx  
rotation period rot_per 312. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[McNeill, A.; Mommert, M.; Trilling, D.E.; Llama, J.; Skiff, B. (2019) Ap. J. Suppl. Series 245, id.29.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
[Stephens, R.D.; Warner, B.D. (2020) Minor Planet Bull. 47, 224-230.]

3613 Kunlun (1982 VJ11)          Discovered 1982-Nov-10 by Purple Mountain Observatory at Nanking
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1982 VJ11 = 1949 UN = 1951 GR = 1973 FM1 = 1982 XY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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