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152650 (1997 VR5)
Classification: Main-belt Asteroid          SPK-ID: 2152650
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481111641468831 3.9724e-08  
a 2.579404478276462 1.3488e-08 au
q 2.197365878193251 9.9e-08 au
i 4.772524663647816 4.304e-06 deg
node 245.4645743788088 5.4171e-05 deg
peri 181.6069373884503 5.7395e-05 deg
M 205.8091107720705 2.2367e-05 deg
tp 2459848.587751213854
(2022-Sep-26.08775121)
9.7741e-05 TDB
period 1513.134735815029
4.14
1.1868e-05
3.249e-08
d
yr
n .2379166847994479 1.8661e-09 deg/d
Q 2.961443078359672 1.5485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      8318 days (22.77 yr)  
   first obs. used      1997-11-08  
   last obs. used      2020-08-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53438  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:03  

Additional Information
 Earth MOID = 1.21066 au 
 Jupiter MOID = 2.32936 au 
 T_jup = 3.405 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457361.5 (2015-Dec-05.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487138079311215 3.9763e-08  
q 2.195303120953927 9.9016e-08 au
tp 2456825.200602639872
(2014-Jun-16.70060264)
8.1496e-05 TDB
node 245.480912060509 5.4164e-05 deg
peri 182.0134474127625 5.7353e-05 deg
i 4.773245273353763 4.3049e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      8318 days (22.77 yr)  
   first obs. used      1997-11-08  
   last obs. used      2020-08-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53438  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:03  

Additional Information
 Jupiter MOID = 2.32936 au 
 T_jup = 3.405 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.58108088037296E-15 -3.914384968674449E-15 5.801576090421489E-13 5.980435696624488E-15 9.963450988739747E-14 -7.586127750179835E-16
q -3.914384968674449E-15 9.80408510026996E-15 -9.686224984602659E-13 -1.330276111122614E-14 -1.346238142760225E-13 2.043676871726541E-15
tp 5.801576090421489E-13 -9.686224984602659E-13 6.641660135616118E-9 3.573708494083597E-11 1.558700957577287E-9 -1.687886731823365E-12
node 5.980435696624488E-15 -1.330276111122614E-14 3.573708494083597E-11 2.933705938766236E-9 -2.91472495700082E-9 -1.969284132745147E-11
peri 9.963450988739747E-14 -1.346238142760225E-13 1.558700957577287E-9 -2.91472495700082E-9 3.289331933058109E-9 1.927275535012739E-11
i -7.586127750179835E-16 2.043676871726541E-15 -1.687886731823365E-12 -1.969284132745147E-11 1.927275535012739E-11 1.853214335920994E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.72   n/a MPCxxxxx  
rotation period rot_per 144.258 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

152650 (1997 VR5)          Discovered 1997-Nov-08 by Kobayashi, T. at Oizumi
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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