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47229 (1999 VT27)
Classification: Main-belt Asteroid          SPK-ID: 2047229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04847890736452708 3.613e-08  
a 2.304102047428235 7.5091e-09 au
q 2.192401697712544 8.4347e-08 au
i 7.394869087470945 4.4593e-06 deg
node 26.83159618257483 2.9559e-05 deg
peri 91.48349494972371 5.968e-05 deg
M 241.8220371880911 5.0411e-05 deg
tp 2459419.858055717650
(2021-Jul-24.35805572)
0.0001789 TDB
period 1277.470828454159
3.50
6.2449e-06
1.71e-08
d
yr
n .2818068264115498 1.3776e-09 deg/d
Q 2.415802397143926 7.8731e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1276  
   data-arc span      10201 days (27.93 yr)  
   first obs. used      1992-11-21  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:43:17  

Additional Information
 Earth MOID = 1.22308 au 
 Jupiter MOID = 2.60807 au 
 T_jup = 3.577 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456738.5 (2014-Mar-22.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04830458640932523 3.5924e-08  
q 2.193378868233049 8.3905e-08 au
tp 2456862.431274617906
(2014-Jul-23.93127462)
0.00018049 TDB
node 26.9354871935928 2.9534e-05 deg
peri 90.98668243162716 6.0017e-05 deg
i 7.398072504681236 4.4601e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1276  
   data-arc span      10201 days (27.93 yr)  
   first obs. used      1992-11-21  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:43:17  

Additional Information
 Jupiter MOID = 2.60807 au 
 T_jup = 3.577 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.290537689030299E-15 -3.0034131261311E-15 1.540094085688552E-12 6.170391804802029E-15 4.705903875605329E-13 -1.304574402649568E-15
q -3.0034131261311E-15 7.040009123420039E-15 -3.625782063039467E-12 -1.374186697145327E-14 -1.109619847226929E-12 3.034617260800801E-15
tp 1.540094085688552E-12 -3.625782063039467E-12 3.257760411075678E-8 1.447316365633365E-11 9.440915869239525E-9 4.250479253565894E-12
node 6.170391804802029E-15 -1.374186697145327E-14 1.447316365633365E-11 8.722700580915669E-10 -8.601755791942052E-10 -1.459216079821466E-11
peri 4.705903875605329E-13 -1.109619847226929E-12 9.440915869239525E-9 -8.601755791942052E-10 3.60204534410969E-9 1.571219780102468E-11
i -1.304574402649568E-15 3.034617260800801E-15 4.250479253565894E-12 -1.459216079821466E-11 1.571219780102468E-11 1.989249155491198E-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 15.2   n/a MPO284491  
rotation period rot_per 47.168 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

47229 (1999 VT27)          Discovered 1999-Nov-03 by CSS at Catalina
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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